1291236695420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{379}}^1\times {\mathrm{145721}}^1$

素因数の和:146283

約数の個数: 96

約数和(自身を含む): 3125771873280

約数和(自身を除く): 1834535177860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 167, 334, 379, 668, 758, 835, 1169, 1516, 1670, 1895, 2338, 2653, 3340, 3790, 4676, 5306, 5845, 7580, 10612, 11690, 13265, 23380, 26530, 53060, 63293, 126586, 145721, 253172, 291442, 316465, 443051, 582884, 632930, 728605, 886102, 1020047, 1265860, 1457210, 1772204, 2040094, 2215255, 2914420, 4080188, 4430510, 5100235, 8861020, 10200470, 20400940, 24335407, 48670814, 55228259, 97341628, 110456518, 121677035, 170347849, 220913036, 243354070, 276141295, 340695698, 386597813, 486708140, 552282590, 681391396, 773195626, 851739245, 1104565180, 1546391252, 1703478490, 1932989065, 3406956980, 3865978130, 7731956260, 9223119253, 18446238506, 36892477012, 46115596265, 64561834771, 92231192530, 129123669542, 184462385060, 258247339084, 322809173855, 645618347710, 1291236695420]

約数ペア:

[(1, 1291236695420), (2, 645618347710), (4, 322809173855), (5, 258247339084), (7, 184462385060), (10, 129123669542), (14, 92231192530), (20, 64561834771), (28, 46115596265), (35, 36892477012), (70, 18446238506), (140, 9223119253), (167, 7731956260), (334, 3865978130), (379, 3406956980), (668, 1932989065), (758, 1703478490), (835, 1546391252), (1169, 1104565180), (1516, 851739245), (1670, 773195626), (1895, 681391396), (2338, 552282590), (2653, 486708140), (3340, 386597813), (3790, 340695698), (4676, 276141295), (5306, 243354070), (5845, 220913036), (7580, 170347849), (10612, 121677035), (11690, 110456518), (13265, 97341628), (23380, 55228259), (26530, 48670814), (53060, 24335407), (63293, 20400940), (126586, 10200470), (145721, 8861020), (253172, 5100235), (291442, 4430510), (316465, 4080188), (443051, 2914420), (582884, 2215255), (632930, 2040094), (728605, 1772204), (886102, 1457210), (1020047, 1265860)]