64777890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{349}}^1$

素因数の和:651

約数の個数: 64

約数和(自身を含む): 163296000

約数和(自身を除く): 98518110

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 269, 345, 349, 538, 690, 698, 807, 1047, 1345, 1614, 1745, 2094, 2690, 3490, 4035, 5235, 6187, 8027, 8070, 10470, 12374, 16054, 18561, 24081, 30935, 37122, 40135, 48162, 61870, 80270, 92805, 93881, 120405, 185610, 187762, 240810, 281643, 469405, 563286, 938810, 1408215, 2159263, 2816430, 4318526, 6477789, 10796315, 12955578, 21592630, 32388945, 64777890]

約数ペア:

[(1, 64777890), (2, 32388945), (3, 21592630), (5, 12955578), (6, 10796315), (10, 6477789), (15, 4318526), (23, 2816430), (30, 2159263), (46, 1408215), (69, 938810), (115, 563286), (138, 469405), (230, 281643), (269, 240810), (345, 187762), (349, 185610), (538, 120405), (690, 93881), (698, 92805), (807, 80270), (1047, 61870), (1345, 48162), (1614, 40135), (1745, 37122), (2094, 30935), (2690, 24081), (3490, 18561), (4035, 16054), (5235, 12374), (6187, 10470), (8027, 8070)]