154239540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:139

約数の個数: 288

約数和(自身を含む): 557819136

約数和(自身を除く): 403579596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 41, 42, 52, 53, 60, 65, 70, 78, 82, 84, 91, 105, 106, 123, 130, 140, 156, 159, 164, 169, 182, 195, 205, 210, 212, 246, 260, 265, 273, 287, 318, 338, 364, 371, 390, 410, 420, 455, 492, 507, 530, 533, 546, 574, 615, 636, 676, 689, 742, 780, 795, 820, 845, 861, 910, 1014, 1060, 1066, 1092, 1113, 1148, 1183, 1230, 1365, 1378, 1435, 1484, 1590, 1599, 1690, 1722, 1820, 1855, 2028, 2067, 2132, 2173, 2226, 2366, 2460, 2535, 2665, 2730, 2756, 2870, 3180, 3198, 3380, 3444, 3445, 3549, 3710, 3731, 4134, 4305, 4346, 4452, 4732, 4823, 5070, 5330, 5460, 5565, 5740, 5915, 6396, 6519, 6890, 6929, 7098, 7420, 7462, 7995, 8268, 8610, 8692, 8957, 9646, 10140, 10335, 10660, 10865, 11130, 11193, 11830, 13038, 13780, 13858, 14196, 14469, 14924, 15211, 15990, 17220, 17745, 17914, 18655, 19292, 20670, 20787, 21730, 22260, 22386, 23660, 24115, 26076, 26871, 27716, 28249, 28938, 30422, 31980, 32595, 34645, 35490, 35828, 37310, 41340, 41574, 43460, 44772, 44785, 45633, 48230, 48503, 53742, 55965, 56498, 57876, 60844, 62699, 65190, 69290, 70980, 72345, 74620, 76055, 83148, 84747, 89570, 91266, 96460, 97006, 103935, 107484, 111930, 112996, 125398, 130380, 134355, 138580, 141245, 144690, 145509, 152110, 169494, 179140, 182532, 188097, 194012, 197743, 207870, 223860, 228165, 242515, 250796, 268710, 282490, 289380, 291018, 304220, 313495, 338988, 367237, 376194, 395486, 415740, 423735, 456330, 485030, 537420, 564980, 582036, 593229, 626990, 727545, 734474, 752388, 790972, 847470, 912660, 940485, 970060, 988715, 1101711, 1186458, 1253980, 1455090, 1468948, 1694940, 1836185, 1880970, 1977430, 2203422, 2372916, 2570659, 2910180, 2966145, 3672370, 3761940, 3954860, 4406844, 5141318, 5508555, 5932290, 7344740, 7711977, 10282636, 11017110, 11864580, 12853295, 15423954, 22034220, 25706590, 30847908, 38559885, 51413180, 77119770, 154239540]

約数ペア:

[(1, 154239540), (2, 77119770), (3, 51413180), (4, 38559885), (5, 30847908), (6, 25706590), (7, 22034220), (10, 15423954), (12, 12853295), (13, 11864580), (14, 11017110), (15, 10282636), (20, 7711977), (21, 7344740), (26, 5932290), (28, 5508555), (30, 5141318), (35, 4406844), (39, 3954860), (41, 3761940), (42, 3672370), (52, 2966145), (53, 2910180), (60, 2570659), (65, 2372916), (70, 2203422), (78, 1977430), (82, 1880970), (84, 1836185), (91, 1694940), (105, 1468948), (106, 1455090), (123, 1253980), (130, 1186458), (140, 1101711), (156, 988715), (159, 970060), (164, 940485), (169, 912660), (182, 847470), (195, 790972), (205, 752388), (210, 734474), (212, 727545), (246, 626990), (260, 593229), (265, 582036), (273, 564980), (287, 537420), (318, 485030), (338, 456330), (364, 423735), (371, 415740), (390, 395486), (410, 376194), (420, 367237), (455, 338988), (492, 313495), (507, 304220), (530, 291018), (533, 289380), (546, 282490), (574, 268710), (615, 250796), (636, 242515), (676, 228165), (689, 223860), (742, 207870), (780, 197743), (795, 194012), (820, 188097), (845, 182532), (861, 179140), (910, 169494), (1014, 152110), (1060, 145509), (1066, 144690), (1092, 141245), (1113, 138580), (1148, 134355), (1183, 130380), (1230, 125398), (1365, 112996), (1378, 111930), (1435, 107484), (1484, 103935), (1590, 97006), (1599, 96460), (1690, 91266), (1722, 89570), (1820, 84747), (1855, 83148), (2028, 76055), (2067, 74620), (2132, 72345), (2173, 70980), (2226, 69290), (2366, 65190), (2460, 62699), (2535, 60844), (2665, 57876), (2730, 56498), (2756, 55965), (2870, 53742), (3180, 48503), (3198, 48230), (3380, 45633), (3444, 44785), (3445, 44772), (3549, 43460), (3710, 41574), (3731, 41340), (4134, 37310), (4305, 35828), (4346, 35490), (4452, 34645), (4732, 32595), (4823, 31980), (5070, 30422), (5330, 28938), (5460, 28249), (5565, 27716), (5740, 26871), (5915, 26076), (6396, 24115), (6519, 23660), (6890, 22386), (6929, 22260), (7098, 21730), (7420, 20787), (7462, 20670), (7995, 19292), (8268, 18655), (8610, 17914), (8692, 17745), (8957, 17220), (9646, 15990), (10140, 15211), (10335, 14924), (10660, 14469), (10865, 14196), (11130, 13858), (11193, 13780), (11830, 13038)]