68902770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1723}}^1$

素因数の和:1807

約数の個数: 64

約数和(自身を含む): 174772224

約数和(自身を除く): 105869454

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 43, 62, 86, 93, 129, 155, 186, 215, 258, 310, 430, 465, 645, 930, 1290, 1333, 1723, 2666, 3446, 3999, 5169, 6665, 7998, 8615, 10338, 13330, 17230, 19995, 25845, 39990, 51690, 53413, 74089, 106826, 148178, 160239, 222267, 267065, 320478, 370445, 444534, 534130, 740890, 801195, 1111335, 1602390, 2222670, 2296759, 4593518, 6890277, 11483795, 13780554, 22967590, 34451385, 68902770]

約数ペア:

[(1, 68902770), (2, 34451385), (3, 22967590), (5, 13780554), (6, 11483795), (10, 6890277), (15, 4593518), (30, 2296759), (31, 2222670), (43, 1602390), (62, 1111335), (86, 801195), (93, 740890), (129, 534130), (155, 444534), (186, 370445), (215, 320478), (258, 267065), (310, 222267), (430, 160239), (465, 148178), (645, 106826), (930, 74089), (1290, 53413), (1333, 51690), (1723, 39990), (2666, 25845), (3446, 19995), (3999, 17230), (5169, 13330), (6665, 10338), (7998, 8615)]