69904780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{5209}}^1$

素因数の和:5290

約数の個数: 48

約数和(自身を含む): 162802080

約数和(自身を除く): 92897300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3355, 5209, 6710, 10418, 13420, 20836, 26045, 52090, 57299, 104180, 114598, 229196, 286495, 317749, 572990, 635498, 1145980, 1270996, 1588745, 3177490, 3495239, 6354980, 6990478, 13980956, 17476195, 34952390, 69904780]

約数ペア:

[(1, 69904780), (2, 34952390), (4, 17476195), (5, 13980956), (10, 6990478), (11, 6354980), (20, 3495239), (22, 3177490), (44, 1588745), (55, 1270996), (61, 1145980), (110, 635498), (122, 572990), (220, 317749), (244, 286495), (305, 229196), (610, 114598), (671, 104180), (1220, 57299), (1342, 52090), (2684, 26045), (3355, 20836), (5209, 13420), (6710, 10418)]