101566220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1699}}^1$

素因数の和:1783

約数の個数: 72

約数和(自身を含む): 252327600

約数和(自身を除く): 150761380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 61, 70, 98, 122, 140, 196, 244, 245, 305, 427, 490, 610, 854, 980, 1220, 1699, 1708, 2135, 2989, 3398, 4270, 5978, 6796, 8495, 8540, 11893, 11956, 14945, 16990, 23786, 29890, 33980, 47572, 59465, 59780, 83251, 103639, 118930, 166502, 207278, 237860, 333004, 414556, 416255, 518195, 725473, 832510, 1036390, 1450946, 1665020, 2072780, 2901892, 3627365, 5078311, 7254730, 10156622, 14509460, 20313244, 25391555, 50783110, 101566220]

約数ペア:

[(1, 101566220), (2, 50783110), (4, 25391555), (5, 20313244), (7, 14509460), (10, 10156622), (14, 7254730), (20, 5078311), (28, 3627365), (35, 2901892), (49, 2072780), (61, 1665020), (70, 1450946), (98, 1036390), (122, 832510), (140, 725473), (196, 518195), (244, 416255), (245, 414556), (305, 333004), (427, 237860), (490, 207278), (610, 166502), (854, 118930), (980, 103639), (1220, 83251), (1699, 59780), (1708, 59465), (2135, 47572), (2989, 33980), (3398, 29890), (4270, 23786), (5978, 16990), (6796, 14945), (8495, 11956), (8540, 11893)]