315522050

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^2\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:288

約数の個数: 72

約数和(自身を含む): 625376640

約数和(自身を除く): 309854590

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 79, 115, 151, 158, 230, 302, 395, 529, 575, 755, 790, 1058, 1150, 1510, 1817, 1975, 2645, 3473, 3634, 3775, 3950, 5290, 6946, 7550, 9085, 11929, 13225, 17365, 18170, 23858, 26450, 34730, 41791, 45425, 59645, 79879, 83582, 86825, 90850, 119290, 159758, 173650, 208955, 274367, 298225, 399395, 417910, 548734, 596450, 798790, 1044775, 1371835, 1996975, 2089550, 2743670, 3993950, 6310441, 6859175, 12620882, 13718350, 31552205, 63104410, 157761025, 315522050]

約数ペア:

[(1, 315522050), (2, 157761025), (5, 63104410), (10, 31552205), (23, 13718350), (25, 12620882), (46, 6859175), (50, 6310441), (79, 3993950), (115, 2743670), (151, 2089550), (158, 1996975), (230, 1371835), (302, 1044775), (395, 798790), (529, 596450), (575, 548734), (755, 417910), (790, 399395), (1058, 298225), (1150, 274367), (1510, 208955), (1817, 173650), (1975, 159758), (2645, 119290), (3473, 90850), (3634, 86825), (3775, 83582), (3950, 79879), (5290, 59645), (6946, 45425), (7550, 41791), (9085, 34730), (11929, 26450), (13225, 23858), (17365, 18170)]