170796890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1151}}^1$

素因数の和:1259

約数の個数: 64

約数和(自身を含む): 358318080

約数和(自身を除く): 187521190

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 71, 95, 110, 142, 190, 209, 355, 418, 710, 781, 1045, 1151, 1349, 1562, 2090, 2302, 2698, 3905, 5755, 6745, 7810, 11510, 12661, 13490, 14839, 21869, 25322, 29678, 43738, 63305, 74195, 81721, 109345, 126610, 148390, 163442, 218690, 240559, 408605, 481118, 817210, 898931, 1202795, 1552699, 1797862, 2405590, 3105398, 4494655, 7763495, 8989310, 15526990, 17079689, 34159378, 85398445, 170796890]

約数ペア:

[(1, 170796890), (2, 85398445), (5, 34159378), (10, 17079689), (11, 15526990), (19, 8989310), (22, 7763495), (38, 4494655), (55, 3105398), (71, 2405590), (95, 1797862), (110, 1552699), (142, 1202795), (190, 898931), (209, 817210), (355, 481118), (418, 408605), (710, 240559), (781, 218690), (1045, 163442), (1151, 148390), (1349, 126610), (1562, 109345), (2090, 81721), (2302, 74195), (2698, 63305), (3905, 43738), (5755, 29678), (6745, 25322), (7810, 21869), (11510, 14839), (12661, 13490)]