171421962020

素因数分解:

$2^2\times 5^1\times {\mathrm{761}}^1\times {\mathrm{1319}}^1\times {\mathrm{8539}}^1$

素因数の和:10628

約数の個数: 48

約数和(自身を含む): 360774691200

約数和(自身を除く): 189352729180

約数列:

[1, 2, 4, 5, 10, 20, 761, 1319, 1522, 2638, 3044, 3805, 5276, 6595, 7610, 8539, 13190, 15220, 17078, 26380, 34156, 42695, 85390, 170780, 1003759, 2007518, 4015036, 5018795, 6498179, 10037590, 11262941, 12996358, 20075180, 22525882, 25992716, 32490895, 45051764, 56314705, 64981790, 112629410, 129963580, 225258820, 8571098101, 17142196202, 34284392404, 42855490505, 85710981010, 171421962020]

約数ペア:

[(1, 171421962020), (2, 85710981010), (4, 42855490505), (5, 34284392404), (10, 17142196202), (20, 8571098101), (761, 225258820), (1319, 129963580), (1522, 112629410), (2638, 64981790), (3044, 56314705), (3805, 45051764), (5276, 32490895), (6595, 25992716), (7610, 22525882), (8539, 20075180), (13190, 12996358), (15220, 11262941), (17078, 10037590), (26380, 6498179), (34156, 5018795), (42695, 4015036), (85390, 2007518), (170780, 1003759)]