85451340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1543}}^1$

素因数の和:1639

約数の個数: 96

約数和(自身を含む): 261467136

約数和(自身を除く): 176015796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 71, 78, 130, 142, 156, 195, 213, 260, 284, 355, 390, 426, 710, 780, 852, 923, 1065, 1420, 1543, 1846, 2130, 2769, 3086, 3692, 4260, 4615, 4629, 5538, 6172, 7715, 9230, 9258, 11076, 13845, 15430, 18460, 18516, 20059, 23145, 27690, 30860, 40118, 46290, 55380, 60177, 80236, 92580, 100295, 109553, 120354, 200590, 219106, 240708, 300885, 328659, 401180, 438212, 547765, 601770, 657318, 1095530, 1203540, 1314636, 1424189, 1643295, 2191060, 2848378, 3286590, 4272567, 5696756, 6573180, 7120945, 8545134, 14241890, 17090268, 21362835, 28483780, 42725670, 85451340]

約数ペア:

[(1, 85451340), (2, 42725670), (3, 28483780), (4, 21362835), (5, 17090268), (6, 14241890), (10, 8545134), (12, 7120945), (13, 6573180), (15, 5696756), (20, 4272567), (26, 3286590), (30, 2848378), (39, 2191060), (52, 1643295), (60, 1424189), (65, 1314636), (71, 1203540), (78, 1095530), (130, 657318), (142, 601770), (156, 547765), (195, 438212), (213, 401180), (260, 328659), (284, 300885), (355, 240708), (390, 219106), (426, 200590), (710, 120354), (780, 109553), (852, 100295), (923, 92580), (1065, 80236), (1420, 60177), (1543, 55380), (1846, 46290), (2130, 40118), (2769, 30860), (3086, 27690), (3692, 23145), (4260, 20059), (4615, 18516), (4629, 18460), (5538, 15430), (6172, 13845), (7715, 11076), (9230, 9258)]