157990860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{51631}}^1$

素因数の和:51663

約数の個数: 72

約数和(自身を含む): 507439296

約数和(自身を除く): 349448436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 51631, 103262, 154893, 206524, 258155, 309786, 464679, 516310, 619572, 774465, 877727, 929358, 1032620, 1548930, 1755454, 1858716, 2323395, 2633181, 3097860, 3510908, 4388635, 4646790, 5266362, 7899543, 8777270, 9293580, 10532724, 13165905, 15799086, 17554540, 26331810, 31598172, 39497715, 52663620, 78995430, 157990860]

約数ペア:

[(1, 157990860), (2, 78995430), (3, 52663620), (4, 39497715), (5, 31598172), (6, 26331810), (9, 17554540), (10, 15799086), (12, 13165905), (15, 10532724), (17, 9293580), (18, 8777270), (20, 7899543), (30, 5266362), (34, 4646790), (36, 4388635), (45, 3510908), (51, 3097860), (60, 2633181), (68, 2323395), (85, 1858716), (90, 1755454), (102, 1548930), (153, 1032620), (170, 929358), (180, 877727), (204, 774465), (255, 619572), (306, 516310), (340, 464679), (510, 309786), (612, 258155), (765, 206524), (1020, 154893), (1530, 103262), (3060, 51631)]