68012780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:399

約数の個数: 96

約数和(自身を含む): 167650560

約数和(自身を除く): 99637780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 53, 55, 76, 95, 106, 110, 190, 209, 212, 220, 265, 307, 380, 418, 530, 583, 614, 836, 1007, 1045, 1060, 1166, 1228, 1535, 2014, 2090, 2332, 2915, 3070, 3377, 4028, 4180, 5035, 5830, 5833, 6140, 6754, 10070, 11077, 11660, 11666, 13508, 16271, 16885, 20140, 22154, 23332, 29165, 32542, 33770, 44308, 55385, 58330, 64163, 65084, 67540, 81355, 110770, 116660, 128326, 162710, 178981, 221540, 256652, 309149, 320815, 325420, 357962, 618298, 641630, 715924, 894905, 1236596, 1283260, 1545745, 1789810, 3091490, 3400639, 3579620, 6182980, 6801278, 13602556, 17003195, 34006390, 68012780]

約数ペア:

[(1, 68012780), (2, 34006390), (4, 17003195), (5, 13602556), (10, 6801278), (11, 6182980), (19, 3579620), (20, 3400639), (22, 3091490), (38, 1789810), (44, 1545745), (53, 1283260), (55, 1236596), (76, 894905), (95, 715924), (106, 641630), (110, 618298), (190, 357962), (209, 325420), (212, 320815), (220, 309149), (265, 256652), (307, 221540), (380, 178981), (418, 162710), (530, 128326), (583, 116660), (614, 110770), (836, 81355), (1007, 67540), (1045, 65084), (1060, 64163), (1166, 58330), (1228, 55385), (1535, 44308), (2014, 33770), (2090, 32542), (2332, 29165), (2915, 23332), (3070, 22154), (3377, 20140), (4028, 16885), (4180, 16271), (5035, 13508), (5830, 11666), (5833, 11660), (6140, 11077), (6754, 10070)]