172822510

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{20747}}^1$

素因数の和:20785

約数の個数: 48

約数和(自身を含む): 383174064

約数和(自身を除く): 210351554

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 1190, 1666, 4165, 8330, 20747, 41494, 103735, 145229, 207470, 290458, 352699, 705398, 726145, 1016603, 1452290, 1763495, 2033206, 2468893, 3526990, 4937786, 5083015, 10166030, 12344465, 17282251, 24688930, 34564502, 86411255, 172822510]

約数ペア:

[(1, 172822510), (2, 86411255), (5, 34564502), (7, 24688930), (10, 17282251), (14, 12344465), (17, 10166030), (34, 5083015), (35, 4937786), (49, 3526990), (70, 2468893), (85, 2033206), (98, 1763495), (119, 1452290), (170, 1016603), (238, 726145), (245, 705398), (490, 352699), (595, 290458), (833, 207470), (1190, 145229), (1666, 103735), (4165, 41494), (8330, 20747)]