68299660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{167}}^1$

素因数の和:224

約数の個数: 108

約数和(自身を含む): 171735984

約数和(自身を除く): 103436324

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 167, 169, 220, 242, 260, 286, 334, 338, 484, 572, 605, 668, 676, 715, 835, 845, 1210, 1430, 1573, 1670, 1690, 1837, 1859, 2171, 2420, 2860, 3146, 3340, 3380, 3674, 3718, 4342, 6292, 7348, 7436, 7865, 8684, 9185, 9295, 10855, 15730, 18370, 18590, 20207, 20449, 21710, 23881, 28223, 31460, 36740, 37180, 40414, 40898, 43420, 47762, 56446, 80828, 81796, 95524, 101035, 102245, 112892, 119405, 141115, 202070, 204490, 238810, 262691, 282230, 310453, 404140, 408980, 477620, 525382, 564460, 620906, 1050764, 1241812, 1313455, 1552265, 2626910, 3104530, 3414983, 5253820, 6209060, 6829966, 13659932, 17074915, 34149830, 68299660]

約数ペア:

[(1, 68299660), (2, 34149830), (4, 17074915), (5, 13659932), (10, 6829966), (11, 6209060), (13, 5253820), (20, 3414983), (22, 3104530), (26, 2626910), (44, 1552265), (52, 1313455), (55, 1241812), (65, 1050764), (110, 620906), (121, 564460), (130, 525382), (143, 477620), (167, 408980), (169, 404140), (220, 310453), (242, 282230), (260, 262691), (286, 238810), (334, 204490), (338, 202070), (484, 141115), (572, 119405), (605, 112892), (668, 102245), (676, 101035), (715, 95524), (835, 81796), (845, 80828), (1210, 56446), (1430, 47762), (1573, 43420), (1670, 40898), (1690, 40414), (1837, 37180), (1859, 36740), (2171, 31460), (2420, 28223), (2860, 23881), (3146, 21710), (3340, 20449), (3380, 20207), (3674, 18590), (3718, 18370), (4342, 15730), (6292, 10855), (7348, 9295), (7436, 9185), (7865, 8684)]