79867700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4271}}^1$

素因数の和:4313

約数の個数: 72

約数和(自身を含む): 200237184

約数和(自身を除く): 120369484

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 170, 187, 220, 275, 340, 374, 425, 550, 748, 850, 935, 1100, 1700, 1870, 3740, 4271, 4675, 8542, 9350, 17084, 18700, 21355, 42710, 46981, 72607, 85420, 93962, 106775, 145214, 187924, 213550, 234905, 290428, 363035, 427100, 469810, 726070, 798677, 939620, 1174525, 1452140, 1597354, 1815175, 2349050, 3194708, 3630350, 3993385, 4698100, 7260700, 7986770, 15973540, 19966925, 39933850, 79867700]

約数ペア:

[(1, 79867700), (2, 39933850), (4, 19966925), (5, 15973540), (10, 7986770), (11, 7260700), (17, 4698100), (20, 3993385), (22, 3630350), (25, 3194708), (34, 2349050), (44, 1815175), (50, 1597354), (55, 1452140), (68, 1174525), (85, 939620), (100, 798677), (110, 726070), (170, 469810), (187, 427100), (220, 363035), (275, 290428), (340, 234905), (374, 213550), (425, 187924), (550, 145214), (748, 106775), (850, 93962), (935, 85420), (1100, 72607), (1700, 46981), (1870, 42710), (3740, 21355), (4271, 18700), (4675, 17084), (8542, 9350)]