128200410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:197

約数の個数: 192

約数和(自身を含む): 387878400

約数和(自身を除く): 259677990

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 30, 38, 39, 45, 57, 65, 73, 78, 79, 90, 95, 114, 117, 130, 146, 158, 171, 190, 195, 219, 234, 237, 247, 285, 342, 365, 390, 395, 438, 474, 494, 570, 585, 657, 711, 730, 741, 790, 855, 949, 1027, 1095, 1170, 1185, 1235, 1314, 1387, 1422, 1482, 1501, 1710, 1898, 2054, 2190, 2223, 2370, 2470, 2774, 2847, 3002, 3081, 3285, 3555, 3705, 4161, 4446, 4503, 4745, 5135, 5694, 5767, 6162, 6570, 6935, 7110, 7410, 7505, 8322, 8541, 9006, 9243, 9490, 10270, 11115, 11534, 12483, 13509, 13870, 14235, 15010, 15405, 17082, 17301, 18031, 18486, 19513, 20805, 22230, 22515, 24966, 27018, 28470, 28835, 30810, 34602, 36062, 39026, 41610, 42705, 45030, 46215, 51903, 54093, 57670, 58539, 62415, 67545, 74971, 85410, 86505, 90155, 92430, 97565, 103806, 108186, 109573, 117078, 124830, 135090, 149942, 162279, 173010, 175617, 180310, 195130, 219146, 224913, 259515, 270465, 292695, 324558, 328719, 351234, 374855, 449826, 519030, 540930, 547865, 585390, 657438, 674739, 749710, 811395, 878085, 986157, 1095730, 1124565, 1349478, 1424449, 1622790, 1643595, 1756170, 1972314, 2249130, 2848898, 3287190, 3373695, 4273347, 4930785, 6747390, 7122245, 8546694, 9861570, 12820041, 14244490, 21366735, 25640082, 42733470, 64100205, 128200410]

約数ペア:

[(1, 128200410), (2, 64100205), (3, 42733470), (5, 25640082), (6, 21366735), (9, 14244490), (10, 12820041), (13, 9861570), (15, 8546694), (18, 7122245), (19, 6747390), (26, 4930785), (30, 4273347), (38, 3373695), (39, 3287190), (45, 2848898), (57, 2249130), (65, 1972314), (73, 1756170), (78, 1643595), (79, 1622790), (90, 1424449), (95, 1349478), (114, 1124565), (117, 1095730), (130, 986157), (146, 878085), (158, 811395), (171, 749710), (190, 674739), (195, 657438), (219, 585390), (234, 547865), (237, 540930), (247, 519030), (285, 449826), (342, 374855), (365, 351234), (390, 328719), (395, 324558), (438, 292695), (474, 270465), (494, 259515), (570, 224913), (585, 219146), (657, 195130), (711, 180310), (730, 175617), (741, 173010), (790, 162279), (855, 149942), (949, 135090), (1027, 124830), (1095, 117078), (1170, 109573), (1185, 108186), (1235, 103806), (1314, 97565), (1387, 92430), (1422, 90155), (1482, 86505), (1501, 85410), (1710, 74971), (1898, 67545), (2054, 62415), (2190, 58539), (2223, 57670), (2370, 54093), (2470, 51903), (2774, 46215), (2847, 45030), (3002, 42705), (3081, 41610), (3285, 39026), (3555, 36062), (3705, 34602), (4161, 30810), (4446, 28835), (4503, 28470), (4745, 27018), (5135, 24966), (5694, 22515), (5767, 22230), (6162, 20805), (6570, 19513), (6935, 18486), (7110, 18031), (7410, 17301), (7505, 17082), (8322, 15405), (8541, 15010), (9006, 14235), (9243, 13870), (9490, 13509), (10270, 12483), (11115, 11534)]