220195740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{50273}}^1$

素因数の和:50358

約数の個数: 48

約数和(自身を含む): 625006368

約数和(自身を除く): 404810628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 50273, 100546, 150819, 201092, 251365, 301638, 502730, 603276, 754095, 1005460, 1508190, 3016380, 3669929, 7339858, 11009787, 14679716, 18349645, 22019574, 36699290, 44039148, 55048935, 73398580, 110097870, 220195740]

約数ペア:

[(1, 220195740), (2, 110097870), (3, 73398580), (4, 55048935), (5, 44039148), (6, 36699290), (10, 22019574), (12, 18349645), (15, 14679716), (20, 11009787), (30, 7339858), (60, 3669929), (73, 3016380), (146, 1508190), (219, 1005460), (292, 754095), (365, 603276), (438, 502730), (730, 301638), (876, 251365), (1095, 201092), (1460, 150819), (2190, 100546), (4380, 50273)]