168273820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3461}}^1$

素因数の和:3511

約数の個数: 96

約数和(自身を含む): 439701696

約数和(自身を除く): 271427876

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 26, 34, 44, 52, 55, 65, 68, 85, 110, 130, 143, 170, 187, 220, 221, 260, 286, 340, 374, 442, 572, 715, 748, 884, 935, 1105, 1430, 1870, 2210, 2431, 2860, 3461, 3740, 4420, 4862, 6922, 9724, 12155, 13844, 17305, 24310, 34610, 38071, 44993, 48620, 58837, 69220, 76142, 89986, 117674, 152284, 179972, 190355, 224965, 235348, 294185, 380710, 449930, 494923, 588370, 647207, 761420, 764881, 899860, 989846, 1176740, 1294414, 1529762, 1979692, 2474615, 2588828, 3059524, 3236035, 3824405, 4949230, 6472070, 7648810, 8413691, 9898460, 12944140, 15297620, 16827382, 33654764, 42068455, 84136910, 168273820]

約数ペア:

[(1, 168273820), (2, 84136910), (4, 42068455), (5, 33654764), (10, 16827382), (11, 15297620), (13, 12944140), (17, 9898460), (20, 8413691), (22, 7648810), (26, 6472070), (34, 4949230), (44, 3824405), (52, 3236035), (55, 3059524), (65, 2588828), (68, 2474615), (85, 1979692), (110, 1529762), (130, 1294414), (143, 1176740), (170, 989846), (187, 899860), (220, 764881), (221, 761420), (260, 647207), (286, 588370), (340, 494923), (374, 449930), (442, 380710), (572, 294185), (715, 235348), (748, 224965), (884, 190355), (935, 179972), (1105, 152284), (1430, 117674), (1870, 89986), (2210, 76142), (2431, 69220), (2860, 58837), (3461, 48620), (3740, 44993), (4420, 38071), (4862, 34610), (6922, 24310), (9724, 17305), (12155, 13844)]