85878660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2801}}^1$

素因数の和:2893

約数の個数: 96

約数和(自身を含む): 278675712

約数和(自身を除く): 192797052

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 73, 84, 105, 140, 146, 210, 219, 292, 365, 420, 438, 511, 730, 876, 1022, 1095, 1460, 1533, 2044, 2190, 2555, 2801, 3066, 4380, 5110, 5602, 6132, 7665, 8403, 10220, 11204, 14005, 15330, 16806, 19607, 28010, 30660, 33612, 39214, 42015, 56020, 58821, 78428, 84030, 98035, 117642, 168060, 196070, 204473, 235284, 294105, 392140, 408946, 588210, 613419, 817892, 1022365, 1176420, 1226838, 1431311, 2044730, 2453676, 2862622, 3067095, 4089460, 4293933, 5725244, 6134190, 7156555, 8587866, 12268380, 14313110, 17175732, 21469665, 28626220, 42939330, 85878660]

約数ペア:

[(1, 85878660), (2, 42939330), (3, 28626220), (4, 21469665), (5, 17175732), (6, 14313110), (7, 12268380), (10, 8587866), (12, 7156555), (14, 6134190), (15, 5725244), (20, 4293933), (21, 4089460), (28, 3067095), (30, 2862622), (35, 2453676), (42, 2044730), (60, 1431311), (70, 1226838), (73, 1176420), (84, 1022365), (105, 817892), (140, 613419), (146, 588210), (210, 408946), (219, 392140), (292, 294105), (365, 235284), (420, 204473), (438, 196070), (511, 168060), (730, 117642), (876, 98035), (1022, 84030), (1095, 78428), (1460, 58821), (1533, 56020), (2044, 42015), (2190, 39214), (2555, 33612), (2801, 30660), (3066, 28010), (4380, 19607), (5110, 16806), (5602, 15330), (6132, 14005), (7665, 11204), (8403, 10220)]