64557570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27947}}^1$

素因数の和:27975

約数の個数: 64

約数和(自身を含む): 193176576

約数和(自身を除く): 128619006

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 27947, 55894, 83841, 139735, 167682, 195629, 279470, 307417, 391258, 419205, 586887, 614834, 838410, 922251, 978145, 1173774, 1537085, 1844502, 1956290, 2151919, 2934435, 3074170, 4303838, 4611255, 5868870, 6455757, 9222510, 10759595, 12911514, 21519190, 32278785, 64557570]

約数ペア:

[(1, 64557570), (2, 32278785), (3, 21519190), (5, 12911514), (6, 10759595), (7, 9222510), (10, 6455757), (11, 5868870), (14, 4611255), (15, 4303838), (21, 3074170), (22, 2934435), (30, 2151919), (33, 1956290), (35, 1844502), (42, 1537085), (55, 1173774), (66, 978145), (70, 922251), (77, 838410), (105, 614834), (110, 586887), (154, 419205), (165, 391258), (210, 307417), (231, 279470), (330, 195629), (385, 167682), (462, 139735), (770, 83841), (1155, 55894), (2310, 27947)]