90507480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{107747}}^1$

素因数の和:107768

約数の個数: 64

約数和(自身を含む): 310314240

約数和(自身を除く): 219806760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 107747, 215494, 323241, 430988, 538735, 646482, 754229, 861976, 1077470, 1292964, 1508458, 1616205, 2154940, 2262687, 2585928, 3016916, 3232410, 3771145, 4309880, 4525374, 6033832, 6464820, 7542290, 9050748, 11313435, 12929640, 15084580, 18101496, 22626870, 30169160, 45253740, 90507480]

約数ペア:

[(1, 90507480), (2, 45253740), (3, 30169160), (4, 22626870), (5, 18101496), (6, 15084580), (7, 12929640), (8, 11313435), (10, 9050748), (12, 7542290), (14, 6464820), (15, 6033832), (20, 4525374), (21, 4309880), (24, 3771145), (28, 3232410), (30, 3016916), (35, 2585928), (40, 2262687), (42, 2154940), (56, 1616205), (60, 1508458), (70, 1292964), (84, 1077470), (105, 861976), (120, 754229), (140, 646482), (168, 538735), (210, 430988), (280, 323241), (420, 215494), (840, 107747)]