57090220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{761}}^1$

素因数の和:823

約数の個数: 72

約数和(自身を含む): 136209024

約数和(自身を除く): 79118804

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, 761, 1210, 1364, 1522, 1705, 2420, 3044, 3410, 3751, 3805, 6820, 7502, 7610, 8371, 15004, 15220, 16742, 18755, 23591, 33484, 37510, 41855, 47182, 75020, 83710, 92081, 94364, 117955, 167420, 184162, 235910, 259501, 368324, 460405, 471820, 519002, 920810, 1038004, 1297505, 1841620, 2595010, 2854511, 5190020, 5709022, 11418044, 14272555, 28545110, 57090220]

約数ペア:

[(1, 57090220), (2, 28545110), (4, 14272555), (5, 11418044), (10, 5709022), (11, 5190020), (20, 2854511), (22, 2595010), (31, 1841620), (44, 1297505), (55, 1038004), (62, 920810), (110, 519002), (121, 471820), (124, 460405), (155, 368324), (220, 259501), (242, 235910), (310, 184162), (341, 167420), (484, 117955), (605, 94364), (620, 92081), (682, 83710), (761, 75020), (1210, 47182), (1364, 41855), (1522, 37510), (1705, 33484), (2420, 23591), (3044, 18755), (3410, 16742), (3751, 15220), (3805, 15004), (6820, 8371), (7502, 7610)]