17371970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{293}}^1$

素因数の和:336

約数の個数: 72

約数和(自身を含む): 40118652

約数和(自身を除く): 22746682

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 121, 154, 242, 245, 293, 385, 490, 539, 586, 605, 770, 847, 1078, 1210, 1465, 1694, 2051, 2695, 2930, 3223, 4102, 4235, 5390, 5929, 6446, 8470, 10255, 11858, 14357, 16115, 20510, 22561, 28714, 29645, 32230, 35453, 45122, 59290, 70906, 71785, 112805, 143570, 157927, 177265, 225610, 248171, 315854, 354530, 496342, 789635, 1240855, 1579270, 1737197, 2481710, 3474394, 8685985, 17371970]

約数ペア:

[(1, 17371970), (2, 8685985), (5, 3474394), (7, 2481710), (10, 1737197), (11, 1579270), (14, 1240855), (22, 789635), (35, 496342), (49, 354530), (55, 315854), (70, 248171), (77, 225610), (98, 177265), (110, 157927), (121, 143570), (154, 112805), (242, 71785), (245, 70906), (293, 59290), (385, 45122), (490, 35453), (539, 32230), (586, 29645), (605, 28714), (770, 22561), (847, 20510), (1078, 16115), (1210, 14357), (1465, 11858), (1694, 10255), (2051, 8470), (2695, 6446), (2930, 5929), (3223, 5390), (4102, 4235)]