61107970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1301}}^1$

素因数の和:1387

約数の個数: 64

約数和(自身を含む): 139491072

約数和(自身を除く): 78383102

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 61, 70, 77, 110, 122, 154, 305, 385, 427, 610, 671, 770, 854, 1301, 1342, 2135, 2602, 3355, 4270, 4697, 6505, 6710, 9107, 9394, 13010, 14311, 18214, 23485, 28622, 45535, 46970, 71555, 79361, 91070, 100177, 143110, 158722, 200354, 396805, 500885, 555527, 793610, 872971, 1001770, 1111054, 1745942, 2777635, 4364855, 5555270, 6110797, 8729710, 12221594, 30553985, 61107970]

約数ペア:

[(1, 61107970), (2, 30553985), (5, 12221594), (7, 8729710), (10, 6110797), (11, 5555270), (14, 4364855), (22, 2777635), (35, 1745942), (55, 1111054), (61, 1001770), (70, 872971), (77, 793610), (110, 555527), (122, 500885), (154, 396805), (305, 200354), (385, 158722), (427, 143110), (610, 100177), (671, 91070), (770, 79361), (854, 71555), (1301, 46970), (1342, 45535), (2135, 28622), (2602, 23485), (3355, 18214), (4270, 14311), (4697, 13010), (6505, 9394), (6710, 9107)]