255411310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{3727}}^1$

素因数の和:3841

約数の個数: 64

約数和(自身を含む): 579778560

約数和(自身を除く): 324367250

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 89, 110, 154, 178, 385, 445, 623, 770, 890, 979, 1246, 1958, 3115, 3727, 4895, 6230, 6853, 7454, 9790, 13706, 18635, 26089, 34265, 37270, 40997, 52178, 68530, 81994, 130445, 204985, 260890, 286979, 331703, 409970, 573958, 663406, 1434895, 1658515, 2321921, 2869790, 3317030, 3648733, 4643842, 7297466, 11609605, 18243665, 23219210, 25541131, 36487330, 51082262, 127705655, 255411310]

約数ペア:

[(1, 255411310), (2, 127705655), (5, 51082262), (7, 36487330), (10, 25541131), (11, 23219210), (14, 18243665), (22, 11609605), (35, 7297466), (55, 4643842), (70, 3648733), (77, 3317030), (89, 2869790), (110, 2321921), (154, 1658515), (178, 1434895), (385, 663406), (445, 573958), (623, 409970), (770, 331703), (890, 286979), (979, 260890), (1246, 204985), (1958, 130445), (3115, 81994), (3727, 68530), (4895, 52178), (6230, 40997), (6853, 37270), (7454, 34265), (9790, 26089), (13706, 18635)]