127100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:86

約数の個数: 36

約数和(自身を含む): 291648

約数和(自身を除く): 164548

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 41, 50, 62, 82, 100, 124, 155, 164, 205, 310, 410, 620, 775, 820, 1025, 1271, 1550, 2050, 2542, 3100, 4100, 5084, 6355, 12710, 25420, 31775, 63550, 127100]

約数ペア:

[(1, 127100), (2, 63550), (4, 31775), (5, 25420), (10, 12710), (20, 6355), (25, 5084), (31, 4100), (41, 3100), (50, 2542), (62, 2050), (82, 1550), (100, 1271), (124, 1025), (155, 820), (164, 775), (205, 620), (310, 410)]