577218350

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^2\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:354

約数の個数: 72

約数和(自身を含む): 1137609480

約数和(自身を除く): 560391130

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 139, 157, 230, 278, 314, 529, 575, 695, 785, 1058, 1150, 1390, 1570, 2645, 3197, 3475, 3611, 3925, 5290, 6394, 6950, 7222, 7850, 13225, 15985, 18055, 21823, 26450, 31970, 36110, 43646, 73531, 79925, 83053, 90275, 109115, 147062, 159850, 166106, 180550, 218230, 367655, 415265, 501929, 545575, 735310, 830530, 1003858, 1091150, 1838275, 2076325, 2509645, 3676550, 4152650, 5019290, 11544367, 12548225, 23088734, 25096450, 57721835, 115443670, 288609175, 577218350]

約数ペア:

[(1, 577218350), (2, 288609175), (5, 115443670), (10, 57721835), (23, 25096450), (25, 23088734), (46, 12548225), (50, 11544367), (115, 5019290), (139, 4152650), (157, 3676550), (230, 2509645), (278, 2076325), (314, 1838275), (529, 1091150), (575, 1003858), (695, 830530), (785, 735310), (1058, 545575), (1150, 501929), (1390, 415265), (1570, 367655), (2645, 218230), (3197, 180550), (3475, 166106), (3611, 159850), (3925, 147062), (5290, 109115), (6394, 90275), (6950, 83053), (7222, 79925), (7850, 73531), (13225, 43646), (15985, 36110), (18055, 31970), (21823, 26450)]