688088090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2213}}^1$

素因数の和:2327

約数の個数: 64

約数和(自身を含む): 1377285120

約数和(自身を除く): 689197030

約数列:

[1, 2, 5, 10, 17, 31, 34, 59, 62, 85, 118, 155, 170, 295, 310, 527, 590, 1003, 1054, 1829, 2006, 2213, 2635, 3658, 4426, 5015, 5270, 9145, 10030, 11065, 18290, 22130, 31093, 37621, 62186, 68603, 75242, 130567, 137206, 155465, 188105, 261134, 310930, 343015, 376210, 652835, 686030, 1166251, 1305670, 2219639, 2332502, 4047577, 4439278, 5831255, 8095154, 11098195, 11662510, 20237885, 22196390, 40475770, 68808809, 137617618, 344044045, 688088090]

約数ペア:

[(1, 688088090), (2, 344044045), (5, 137617618), (10, 68808809), (17, 40475770), (31, 22196390), (34, 20237885), (59, 11662510), (62, 11098195), (85, 8095154), (118, 5831255), (155, 4439278), (170, 4047577), (295, 2332502), (310, 2219639), (527, 1305670), (590, 1166251), (1003, 686030), (1054, 652835), (1829, 376210), (2006, 343015), (2213, 310930), (2635, 261134), (3658, 188105), (4426, 155465), (5015, 137206), (5270, 130567), (9145, 75242), (10030, 68603), (11065, 62186), (18290, 37621), (22130, 31093)]