72180570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31247}}^1$

素因数の和:31275

約数の個数: 64

約数和(自身を含む): 215986176

約数和(自身を除く): 143805606

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 31247, 62494, 93741, 156235, 187482, 218729, 312470, 343717, 437458, 468705, 656187, 687434, 937410, 1031151, 1093645, 1312374, 1718585, 2062302, 2187290, 2406019, 3280935, 3437170, 4812038, 5155755, 6561870, 7218057, 10311510, 12030095, 14436114, 24060190, 36090285, 72180570]

約数ペア:

[(1, 72180570), (2, 36090285), (3, 24060190), (5, 14436114), (6, 12030095), (7, 10311510), (10, 7218057), (11, 6561870), (14, 5155755), (15, 4812038), (21, 3437170), (22, 3280935), (30, 2406019), (33, 2187290), (35, 2062302), (42, 1718585), (55, 1312374), (66, 1093645), (70, 1031151), (77, 937410), (105, 687434), (110, 656187), (154, 468705), (165, 437458), (210, 343717), (231, 312470), (330, 218729), (385, 187482), (462, 156235), (770, 93741), (1155, 62494), (2310, 31247)]