161796357850

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{59}}^2\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:509

約数の個数: 144

約数和(自身を含む): 319681253376

約数和(自身を除く): 157884895526

約数列:

[1, 2, 5, 10, 25, 31, 50, 59, 62, 118, 155, 157, 191, 295, 310, 314, 382, 590, 775, 785, 955, 1475, 1550, 1570, 1829, 1910, 2950, 3481, 3658, 3925, 4775, 4867, 5921, 6962, 7850, 9145, 9263, 9550, 9734, 11269, 11842, 17405, 18290, 18526, 22538, 24335, 29605, 29987, 34810, 45725, 46315, 48670, 56345, 59210, 59974, 87025, 91450, 92630, 107911, 112690, 121675, 148025, 149935, 174050, 215822, 231575, 243350, 281725, 287153, 296050, 299870, 349339, 463150, 539555, 546517, 563450, 574306, 664871, 698678, 749675, 929597, 1079110, 1093034, 1329742, 1435765, 1499350, 1746695, 1769233, 1859194, 2697775, 2732585, 2871530, 3324355, 3493390, 3538466, 4647985, 5395550, 5465170, 6648710, 7178825, 8733475, 8846165, 9295970, 13662925, 14357650, 16621775, 16942027, 17466950, 17692330, 20611001, 23239925, 27325850, 33243550, 33884054, 41222002, 44230825, 46479850, 54846223, 84710135, 88461650, 103055005, 104384747, 109692446, 169420270, 206110010, 208769494, 274231115, 423550675, 515275025, 521923735, 548462230, 847101350, 1030550050, 1043847470, 1371155575, 2609618675, 2742311150, 3235927157, 5219237350, 6471854314, 16179635785, 32359271570, 80898178925, 161796357850]

約数ペア:

[(1, 161796357850), (2, 80898178925), (5, 32359271570), (10, 16179635785), (25, 6471854314), (31, 5219237350), (50, 3235927157), (59, 2742311150), (62, 2609618675), (118, 1371155575), (155, 1043847470), (157, 1030550050), (191, 847101350), (295, 548462230), (310, 521923735), (314, 515275025), (382, 423550675), (590, 274231115), (775, 208769494), (785, 206110010), (955, 169420270), (1475, 109692446), (1550, 104384747), (1570, 103055005), (1829, 88461650), (1910, 84710135), (2950, 54846223), (3481, 46479850), (3658, 44230825), (3925, 41222002), (4775, 33884054), (4867, 33243550), (5921, 27325850), (6962, 23239925), (7850, 20611001), (9145, 17692330), (9263, 17466950), (9550, 16942027), (9734, 16621775), (11269, 14357650), (11842, 13662925), (17405, 9295970), (18290, 8846165), (18526, 8733475), (22538, 7178825), (24335, 6648710), (29605, 5465170), (29987, 5395550), (34810, 4647985), (45725, 3538466), (46315, 3493390), (48670, 3324355), (56345, 2871530), (59210, 2732585), (59974, 2697775), (87025, 1859194), (91450, 1769233), (92630, 1746695), (107911, 1499350), (112690, 1435765), (121675, 1329742), (148025, 1093034), (149935, 1079110), (174050, 929597), (215822, 749675), (231575, 698678), (243350, 664871), (281725, 574306), (287153, 563450), (296050, 546517), (299870, 539555), (349339, 463150)]