72094220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^3$

素因数の和:124

約数の個数: 72

約数和(自身を含む): 171959424

約数和(自身を除く): 99865204

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 121, 124, 155, 220, 242, 310, 341, 484, 605, 620, 682, 961, 1210, 1364, 1705, 1922, 2420, 3410, 3751, 3844, 4805, 6820, 7502, 9610, 10571, 15004, 18755, 19220, 21142, 29791, 37510, 42284, 52855, 59582, 75020, 105710, 116281, 119164, 148955, 211420, 232562, 297910, 327701, 465124, 581405, 595820, 655402, 1162810, 1310804, 1638505, 2325620, 3277010, 3604711, 6554020, 7209422, 14418844, 18023555, 36047110, 72094220]

約数ペア:

[(1, 72094220), (2, 36047110), (4, 18023555), (5, 14418844), (10, 7209422), (11, 6554020), (20, 3604711), (22, 3277010), (31, 2325620), (44, 1638505), (55, 1310804), (62, 1162810), (110, 655402), (121, 595820), (124, 581405), (155, 465124), (220, 327701), (242, 297910), (310, 232562), (341, 211420), (484, 148955), (605, 119164), (620, 116281), (682, 105710), (961, 75020), (1210, 59582), (1364, 52855), (1705, 42284), (1922, 37510), (2420, 29791), (3410, 21142), (3751, 19220), (3844, 18755), (4805, 15004), (6820, 10571), (7502, 9610)]