400825908

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5701}}^1$

素因数の和:5755

約数の個数: 120

約数和(自身を含む): 1236376064

約数和(自身を除く): 835550156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 81, 84, 93, 108, 124, 126, 162, 186, 189, 217, 252, 279, 324, 372, 378, 434, 558, 567, 651, 756, 837, 868, 1116, 1134, 1302, 1674, 1953, 2268, 2511, 2604, 3348, 3906, 5022, 5701, 5859, 7812, 10044, 11402, 11718, 17103, 17577, 22804, 23436, 34206, 35154, 39907, 51309, 68412, 70308, 79814, 102618, 119721, 153927, 159628, 176731, 205236, 239442, 307854, 353462, 359163, 461781, 478884, 530193, 615708, 706924, 718326, 923562, 1060386, 1077489, 1237117, 1436652, 1590579, 1847124, 2120772, 2154978, 2474234, 3181158, 3232467, 3711351, 4309956, 4771737, 4948468, 6362316, 6464934, 7422702, 9543474, 11134053, 12929868, 14315211, 14845404, 19086948, 22268106, 28630422, 33402159, 44536212, 57260844, 66804318, 100206477, 133608636, 200412954, 400825908]

約数ペア:

[(1, 400825908), (2, 200412954), (3, 133608636), (4, 100206477), (6, 66804318), (7, 57260844), (9, 44536212), (12, 33402159), (14, 28630422), (18, 22268106), (21, 19086948), (27, 14845404), (28, 14315211), (31, 12929868), (36, 11134053), (42, 9543474), (54, 7422702), (62, 6464934), (63, 6362316), (81, 4948468), (84, 4771737), (93, 4309956), (108, 3711351), (124, 3232467), (126, 3181158), (162, 2474234), (186, 2154978), (189, 2120772), (217, 1847124), (252, 1590579), (279, 1436652), (324, 1237117), (372, 1077489), (378, 1060386), (434, 923562), (558, 718326), (567, 706924), (651, 615708), (756, 530193), (837, 478884), (868, 461781), (1116, 359163), (1134, 353462), (1302, 307854), (1674, 239442), (1953, 205236), (2268, 176731), (2511, 159628), (2604, 153927), (3348, 119721), (3906, 102618), (5022, 79814), (5701, 70308), (5859, 68412), (7812, 51309), (10044, 39907), (11402, 35154), (11718, 34206), (17103, 23436), (17577, 22804)]