77345620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1031}}^1$

素因数の和:1093

約数の個数: 72

約数和(自身を含む): 184472064

約数和(自身を除く): 107126444

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, 1031, 1210, 1364, 1705, 2062, 2420, 3410, 3751, 4124, 5155, 6820, 7502, 10310, 11341, 15004, 18755, 20620, 22682, 31961, 37510, 45364, 56705, 63922, 75020, 113410, 124751, 127844, 159805, 226820, 249502, 319610, 351571, 499004, 623755, 639220, 703142, 1247510, 1406284, 1757855, 2495020, 3515710, 3867281, 7031420, 7734562, 15469124, 19336405, 38672810, 77345620]

約数ペア:

[(1, 77345620), (2, 38672810), (4, 19336405), (5, 15469124), (10, 7734562), (11, 7031420), (20, 3867281), (22, 3515710), (31, 2495020), (44, 1757855), (55, 1406284), (62, 1247510), (110, 703142), (121, 639220), (124, 623755), (155, 499004), (220, 351571), (242, 319610), (310, 249502), (341, 226820), (484, 159805), (605, 127844), (620, 124751), (682, 113410), (1031, 75020), (1210, 63922), (1364, 56705), (1705, 45364), (2062, 37510), (2420, 31961), (3410, 22682), (3751, 20620), (4124, 18755), (5155, 15004), (6820, 11341), (7502, 10310)]