647965890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:270

約数の個数: 288

約数和(自身を含む): 2091398400

約数和(自身を除く): 1443432510

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 23, 26, 30, 33, 39, 45, 46, 55, 65, 66, 69, 78, 90, 99, 110, 115, 117, 121, 130, 138, 143, 165, 195, 198, 199, 207, 230, 234, 242, 253, 286, 299, 330, 345, 363, 390, 398, 414, 429, 495, 506, 585, 597, 598, 605, 690, 715, 726, 759, 858, 897, 990, 995, 1035, 1089, 1170, 1194, 1210, 1265, 1287, 1430, 1495, 1518, 1573, 1791, 1794, 1815, 1990, 2070, 2145, 2178, 2189, 2277, 2530, 2574, 2587, 2691, 2783, 2985, 2990, 3146, 3289, 3582, 3630, 3795, 4290, 4378, 4485, 4554, 4577, 4719, 5174, 5382, 5445, 5566, 5970, 6435, 6567, 6578, 7590, 7761, 7865, 8349, 8955, 8970, 9154, 9438, 9867, 10890, 10945, 11385, 12870, 12935, 13134, 13455, 13731, 13915, 14157, 15522, 15730, 16445, 16698, 17910, 19701, 19734, 21890, 22770, 22885, 23283, 23595, 24079, 25047, 25870, 26910, 27462, 27830, 28314, 28457, 29601, 32835, 32890, 36179, 38805, 39402, 41193, 41745, 45770, 46566, 47190, 48158, 49335, 50094, 50347, 56914, 59202, 59501, 65670, 68655, 70785, 72237, 72358, 77610, 82386, 83490, 85371, 98505, 98670, 100694, 108537, 116415, 119002, 120395, 125235, 137310, 141570, 142285, 144474, 148005, 151041, 170742, 178503, 180895, 197010, 205965, 216711, 217074, 232830, 240790, 250470, 251735, 256113, 284570, 296010, 297505, 302082, 313027, 325611, 357006, 361185, 361790, 411930, 426855, 433422, 453123, 503470, 512226, 535509, 542685, 553817, 595010, 626054, 651222, 654511, 722370, 755205, 853710, 892515, 906246, 939081, 1071018, 1083555, 1085370, 1107634, 1280565, 1309022, 1510410, 1565135, 1628055, 1661451, 1785030, 1878162, 1963533, 2167110, 2265615, 2561130, 2677545, 2769085, 2817243, 3130270, 3256110, 3272555, 3322902, 3927066, 4531230, 4695405, 4984353, 5355090, 5538170, 5634486, 5890599, 6545110, 7199621, 8307255, 9390810, 9817665, 9968706, 11781198, 14086215, 14399242, 16614510, 19635330, 21598863, 24921765, 28172430, 29452995, 35998105, 43197726, 49843530, 58905990, 64796589, 71996210, 107994315, 129593178, 215988630, 323982945, 647965890]

約数ペア:

[(1, 647965890), (2, 323982945), (3, 215988630), (5, 129593178), (6, 107994315), (9, 71996210), (10, 64796589), (11, 58905990), (13, 49843530), (15, 43197726), (18, 35998105), (22, 29452995), (23, 28172430), (26, 24921765), (30, 21598863), (33, 19635330), (39, 16614510), (45, 14399242), (46, 14086215), (55, 11781198), (65, 9968706), (66, 9817665), (69, 9390810), (78, 8307255), (90, 7199621), (99, 6545110), (110, 5890599), (115, 5634486), (117, 5538170), (121, 5355090), (130, 4984353), (138, 4695405), (143, 4531230), (165, 3927066), (195, 3322902), (198, 3272555), (199, 3256110), (207, 3130270), (230, 2817243), (234, 2769085), (242, 2677545), (253, 2561130), (286, 2265615), (299, 2167110), (330, 1963533), (345, 1878162), (363, 1785030), (390, 1661451), (398, 1628055), (414, 1565135), (429, 1510410), (495, 1309022), (506, 1280565), (585, 1107634), (597, 1085370), (598, 1083555), (605, 1071018), (690, 939081), (715, 906246), (726, 892515), (759, 853710), (858, 755205), (897, 722370), (990, 654511), (995, 651222), (1035, 626054), (1089, 595010), (1170, 553817), (1194, 542685), (1210, 535509), (1265, 512226), (1287, 503470), (1430, 453123), (1495, 433422), (1518, 426855), (1573, 411930), (1791, 361790), (1794, 361185), (1815, 357006), (1990, 325611), (2070, 313027), (2145, 302082), (2178, 297505), (2189, 296010), (2277, 284570), (2530, 256113), (2574, 251735), (2587, 250470), (2691, 240790), (2783, 232830), (2985, 217074), (2990, 216711), (3146, 205965), (3289, 197010), (3582, 180895), (3630, 178503), (3795, 170742), (4290, 151041), (4378, 148005), (4485, 144474), (4554, 142285), (4577, 141570), (4719, 137310), (5174, 125235), (5382, 120395), (5445, 119002), (5566, 116415), (5970, 108537), (6435, 100694), (6567, 98670), (6578, 98505), (7590, 85371), (7761, 83490), (7865, 82386), (8349, 77610), (8955, 72358), (8970, 72237), (9154, 70785), (9438, 68655), (9867, 65670), (10890, 59501), (10945, 59202), (11385, 56914), (12870, 50347), (12935, 50094), (13134, 49335), (13455, 48158), (13731, 47190), (13915, 46566), (14157, 45770), (15522, 41745), (15730, 41193), (16445, 39402), (16698, 38805), (17910, 36179), (19701, 32890), (19734, 32835), (21890, 29601), (22770, 28457), (22885, 28314), (23283, 27830), (23595, 27462), (24079, 26910), (25047, 25870)]