71241940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{46261}}^1$

素因数の和:46288

約数の個数: 48

約数和(自身を含む): 186528384

約数和(自身を除く): 115286444

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 46261, 92522, 185044, 231305, 323827, 462610, 508871, 647654, 925220, 1017742, 1295308, 1619135, 2035484, 2544355, 3238270, 3562097, 5088710, 6476540, 7124194, 10177420, 14248388, 17810485, 35620970, 71241940]

約数ペア:

[(1, 71241940), (2, 35620970), (4, 17810485), (5, 14248388), (7, 10177420), (10, 7124194), (11, 6476540), (14, 5088710), (20, 3562097), (22, 3238270), (28, 2544355), (35, 2035484), (44, 1619135), (55, 1295308), (70, 1017742), (77, 925220), (110, 647654), (140, 508871), (154, 462610), (220, 323827), (308, 231305), (385, 185044), (770, 92522), (1540, 46261)]