71166980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{1471}}^1$

素因数の和:1580

約数の個数: 48

約数和(自身を含む): 155796480

約数和(自身を除く): 84629500

約数列:

[1, 2, 4, 5, 10, 20, 41, 59, 82, 118, 164, 205, 236, 295, 410, 590, 820, 1180, 1471, 2419, 2942, 4838, 5884, 7355, 9676, 12095, 14710, 24190, 29420, 48380, 60311, 86789, 120622, 173578, 241244, 301555, 347156, 433945, 603110, 867890, 1206220, 1735780, 3558349, 7116698, 14233396, 17791745, 35583490, 71166980]

約数ペア:

[(1, 71166980), (2, 35583490), (4, 17791745), (5, 14233396), (10, 7116698), (20, 3558349), (41, 1735780), (59, 1206220), (82, 867890), (118, 603110), (164, 433945), (205, 347156), (236, 301555), (295, 241244), (410, 173578), (590, 120622), (820, 86789), (1180, 60311), (1471, 48380), (2419, 29420), (2942, 24190), (4838, 14710), (5884, 12095), (7355, 9676)]