67151890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{877}}^1$

素因数の和:947

約数の個数: 64

約数和(自身を含む): 141603840

約数和(自身を除く): 74451950

約数列:

[1, 2, 5, 10, 13, 19, 26, 31, 38, 62, 65, 95, 130, 155, 190, 247, 310, 403, 494, 589, 806, 877, 1178, 1235, 1754, 2015, 2470, 2945, 4030, 4385, 5890, 7657, 8770, 11401, 15314, 16663, 22802, 27187, 33326, 38285, 54374, 57005, 76570, 83315, 114010, 135935, 166630, 216619, 271870, 353431, 433238, 516553, 706862, 1033106, 1083095, 1767155, 2166190, 2582765, 3534310, 5165530, 6715189, 13430378, 33575945, 67151890]

約数ペア:

[(1, 67151890), (2, 33575945), (5, 13430378), (10, 6715189), (13, 5165530), (19, 3534310), (26, 2582765), (31, 2166190), (38, 1767155), (62, 1083095), (65, 1033106), (95, 706862), (130, 516553), (155, 433238), (190, 353431), (247, 271870), (310, 216619), (403, 166630), (494, 135935), (589, 114010), (806, 83315), (877, 76570), (1178, 57005), (1235, 54374), (1754, 38285), (2015, 33326), (2470, 27187), (2945, 22802), (4030, 16663), (4385, 15314), (5890, 11401), (7657, 8770)]