2498531490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:834

約数の個数: 288

約数和(自身を含む): 8309523456

約数和(自身を除く): 5810991966

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 31, 35, 39, 42, 45, 62, 63, 65, 70, 78, 90, 91, 93, 105, 117, 126, 130, 155, 169, 182, 186, 195, 210, 217, 234, 273, 279, 310, 315, 338, 390, 403, 434, 455, 465, 507, 546, 558, 585, 630, 651, 757, 806, 819, 845, 910, 930, 1014, 1085, 1170, 1183, 1209, 1302, 1365, 1395, 1514, 1521, 1638, 1690, 1953, 2015, 2170, 2271, 2366, 2418, 2535, 2730, 2790, 2821, 3042, 3255, 3549, 3627, 3785, 3906, 4030, 4095, 4542, 5070, 5239, 5299, 5642, 5915, 6045, 6510, 6813, 7098, 7254, 7570, 7605, 8190, 8463, 9765, 9841, 10478, 10598, 10647, 11355, 11830, 12090, 13626, 14105, 15210, 15717, 15897, 16926, 17745, 18135, 19530, 19682, 21294, 22710, 23467, 25389, 26195, 26495, 28210, 29523, 31434, 31794, 34065, 35490, 36270, 36673, 42315, 46934, 47151, 47691, 49205, 50778, 52390, 52990, 53235, 59046, 68130, 68887, 70401, 73346, 78585, 79485, 84630, 88569, 94302, 95382, 98410, 106470, 110019, 117335, 126945, 127933, 137774, 140802, 147615, 157170, 158970, 164269, 177138, 183365, 206661, 211203, 220038, 234670, 235755, 238455, 253890, 255866, 295230, 305071, 328538, 330057, 344435, 352005, 366730, 383799, 413322, 422406, 442845, 471510, 476910, 492807, 550095, 610142, 619983, 639665, 660114, 688870, 704010, 767598, 821345, 885690, 895531, 915213, 985614, 1033305, 1056015, 1100190, 1151397, 1239966, 1279330, 1478421, 1525355, 1642690, 1650285, 1791062, 1830426, 1918995, 2066610, 2112030, 2135497, 2302794, 2464035, 2686593, 2745639, 2956842, 3050710, 3099915, 3300570, 3837990, 3965923, 4270994, 4477655, 4576065, 4928070, 5373186, 5491278, 5756985, 6199830, 6406491, 7392105, 7931846, 8059779, 8955310, 9152130, 10677485, 11513970, 11897769, 12812982, 13432965, 13728195, 14784210, 16119558, 19219473, 19829615, 21354970, 23795538, 26865930, 27456390, 27761461, 32032455, 35693307, 38438946, 39659230, 40298895, 55522922, 59488845, 64064910, 71386614, 80597790, 83284383, 96097365, 118977690, 138807305, 166568766, 178466535, 192194730, 249853149, 277614610, 356933070, 416421915, 499706298, 832843830, 1249265745, 2498531490]

約数ペア:

[(1, 2498531490), (2, 1249265745), (3, 832843830), (5, 499706298), (6, 416421915), (7, 356933070), (9, 277614610), (10, 249853149), (13, 192194730), (14, 178466535), (15, 166568766), (18, 138807305), (21, 118977690), (26, 96097365), (30, 83284383), (31, 80597790), (35, 71386614), (39, 64064910), (42, 59488845), (45, 55522922), (62, 40298895), (63, 39659230), (65, 38438946), (70, 35693307), (78, 32032455), (90, 27761461), (91, 27456390), (93, 26865930), (105, 23795538), (117, 21354970), (126, 19829615), (130, 19219473), (155, 16119558), (169, 14784210), (182, 13728195), (186, 13432965), (195, 12812982), (210, 11897769), (217, 11513970), (234, 10677485), (273, 9152130), (279, 8955310), (310, 8059779), (315, 7931846), (338, 7392105), (390, 6406491), (403, 6199830), (434, 5756985), (455, 5491278), (465, 5373186), (507, 4928070), (546, 4576065), (558, 4477655), (585, 4270994), (630, 3965923), (651, 3837990), (757, 3300570), (806, 3099915), (819, 3050710), (845, 2956842), (910, 2745639), (930, 2686593), (1014, 2464035), (1085, 2302794), (1170, 2135497), (1183, 2112030), (1209, 2066610), (1302, 1918995), (1365, 1830426), (1395, 1791062), (1514, 1650285), (1521, 1642690), (1638, 1525355), (1690, 1478421), (1953, 1279330), (2015, 1239966), (2170, 1151397), (2271, 1100190), (2366, 1056015), (2418, 1033305), (2535, 985614), (2730, 915213), (2790, 895531), (2821, 885690), (3042, 821345), (3255, 767598), (3549, 704010), (3627, 688870), (3785, 660114), (3906, 639665), (4030, 619983), (4095, 610142), (4542, 550095), (5070, 492807), (5239, 476910), (5299, 471510), (5642, 442845), (5915, 422406), (6045, 413322), (6510, 383799), (6813, 366730), (7098, 352005), (7254, 344435), (7570, 330057), (7605, 328538), (8190, 305071), (8463, 295230), (9765, 255866), (9841, 253890), (10478, 238455), (10598, 235755), (10647, 234670), (11355, 220038), (11830, 211203), (12090, 206661), (13626, 183365), (14105, 177138), (15210, 164269), (15717, 158970), (15897, 157170), (16926, 147615), (17745, 140802), (18135, 137774), (19530, 127933), (19682, 126945), (21294, 117335), (22710, 110019), (23467, 106470), (25389, 98410), (26195, 95382), (26495, 94302), (28210, 88569), (29523, 84630), (31434, 79485), (31794, 78585), (34065, 73346), (35490, 70401), (36270, 68887), (36673, 68130), (42315, 59046), (46934, 53235), (47151, 52990), (47691, 52390), (49205, 50778)]