179493820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{4363}}^1$

素因数の和:4411

約数の個数: 72

約数和(自身を含む): 438791472

約数和(自身を除く): 259297652

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 121, 170, 187, 220, 242, 340, 374, 484, 605, 748, 935, 1210, 1870, 2057, 2420, 3740, 4114, 4363, 8228, 8726, 10285, 17452, 20570, 21815, 41140, 43630, 47993, 74171, 87260, 95986, 148342, 191972, 239965, 296684, 370855, 479930, 527923, 741710, 815881, 959860, 1055846, 1483420, 1631762, 2111692, 2639615, 3263524, 4079405, 5279230, 8158810, 8974691, 10558460, 16317620, 17949382, 35898764, 44873455, 89746910, 179493820]

約数ペア:

[(1, 179493820), (2, 89746910), (4, 44873455), (5, 35898764), (10, 17949382), (11, 16317620), (17, 10558460), (20, 8974691), (22, 8158810), (34, 5279230), (44, 4079405), (55, 3263524), (68, 2639615), (85, 2111692), (110, 1631762), (121, 1483420), (170, 1055846), (187, 959860), (220, 815881), (242, 741710), (340, 527923), (374, 479930), (484, 370855), (605, 296684), (748, 239965), (935, 191972), (1210, 148342), (1870, 95986), (2057, 87260), (2420, 74171), (3740, 47993), (4114, 43630), (4363, 41140), (8228, 21815), (8726, 20570), (10285, 17452)]