79332100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:365

約数の個数: 72

約数和(自身を含む): 179932928

約数和(自身を除く): 100600828

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 157, 163, 310, 314, 326, 620, 628, 652, 775, 785, 815, 1550, 1570, 1630, 3100, 3140, 3260, 3925, 4075, 4867, 5053, 7850, 8150, 9734, 10106, 15700, 16300, 19468, 20212, 24335, 25265, 25591, 48670, 50530, 51182, 97340, 101060, 102364, 121675, 126325, 127955, 243350, 252650, 255910, 486700, 505300, 511820, 639775, 793321, 1279550, 1586642, 2559100, 3173284, 3966605, 7933210, 15866420, 19833025, 39666050, 79332100]

約数ペア:

[(1, 79332100), (2, 39666050), (4, 19833025), (5, 15866420), (10, 7933210), (20, 3966605), (25, 3173284), (31, 2559100), (50, 1586642), (62, 1279550), (100, 793321), (124, 639775), (155, 511820), (157, 505300), (163, 486700), (310, 255910), (314, 252650), (326, 243350), (620, 127955), (628, 126325), (652, 121675), (775, 102364), (785, 101060), (815, 97340), (1550, 51182), (1570, 50530), (1630, 48670), (3100, 25591), (3140, 25265), (3260, 24335), (3925, 20212), (4075, 19468), (4867, 16300), (5053, 15700), (7850, 10106), (8150, 9734)]