1330731700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:418

約数の個数: 144

約数和(自身を含む): 3172296960

約数和(自身を除く): 1841565260

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 29, 46, 50, 58, 71, 92, 100, 115, 116, 142, 145, 230, 281, 284, 290, 355, 460, 562, 575, 580, 667, 710, 725, 1124, 1150, 1334, 1405, 1420, 1450, 1633, 1775, 2059, 2300, 2668, 2810, 2900, 3266, 3335, 3550, 4118, 5620, 6463, 6532, 6670, 7025, 7100, 8149, 8165, 8236, 10295, 12926, 13340, 14050, 16298, 16330, 16675, 19951, 20590, 25852, 28100, 32315, 32596, 32660, 33350, 39902, 40745, 40825, 41180, 47357, 51475, 64630, 66700, 79804, 81490, 81650, 94714, 99755, 102950, 129260, 161575, 162980, 163300, 187427, 189428, 199510, 203725, 205900, 236785, 323150, 374854, 399020, 407450, 458873, 473570, 498775, 578579, 646300, 749708, 814900, 917746, 937135, 947140, 997550, 1157158, 1183925, 1835492, 1874270, 1995100, 2294365, 2314316, 2367850, 2892895, 3748540, 4588730, 4685675, 4735700, 5785790, 9177460, 9371350, 11471825, 11571580, 13307317, 14464475, 18742700, 22943650, 26614634, 28928950, 45887300, 53229268, 57857900, 66536585, 133073170, 266146340, 332682925, 665365850, 1330731700]

約数ペア:

[(1, 1330731700), (2, 665365850), (4, 332682925), (5, 266146340), (10, 133073170), (20, 66536585), (23, 57857900), (25, 53229268), (29, 45887300), (46, 28928950), (50, 26614634), (58, 22943650), (71, 18742700), (92, 14464475), (100, 13307317), (115, 11571580), (116, 11471825), (142, 9371350), (145, 9177460), (230, 5785790), (281, 4735700), (284, 4685675), (290, 4588730), (355, 3748540), (460, 2892895), (562, 2367850), (575, 2314316), (580, 2294365), (667, 1995100), (710, 1874270), (725, 1835492), (1124, 1183925), (1150, 1157158), (1334, 997550), (1405, 947140), (1420, 937135), (1450, 917746), (1633, 814900), (1775, 749708), (2059, 646300), (2300, 578579), (2668, 498775), (2810, 473570), (2900, 458873), (3266, 407450), (3335, 399020), (3550, 374854), (4118, 323150), (5620, 236785), (6463, 205900), (6532, 203725), (6670, 199510), (7025, 189428), (7100, 187427), (8149, 163300), (8165, 162980), (8236, 161575), (10295, 129260), (12926, 102950), (13340, 99755), (14050, 94714), (16298, 81650), (16330, 81490), (16675, 79804), (19951, 66700), (20590, 64630), (25852, 51475), (28100, 47357), (32315, 41180), (32596, 40825), (32660, 40745), (33350, 39902)]