888934700

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{3389}}^1$

素因数の和:3507

約数の個数: 72

約数和(自身を含む): 2006798640

約数和(自身を除く): 1117863940

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 61, 86, 100, 122, 172, 215, 244, 305, 430, 610, 860, 1075, 1220, 1525, 2150, 2623, 3050, 3389, 4300, 5246, 6100, 6778, 10492, 13115, 13556, 16945, 26230, 33890, 52460, 65575, 67780, 84725, 131150, 145727, 169450, 206729, 262300, 291454, 338900, 413458, 582908, 728635, 826916, 1033645, 1457270, 2067290, 2914540, 3643175, 4134580, 5168225, 7286350, 8889347, 10336450, 14572700, 17778694, 20672900, 35557388, 44446735, 88893470, 177786940, 222233675, 444467350, 888934700]

約数ペア:

[(1, 888934700), (2, 444467350), (4, 222233675), (5, 177786940), (10, 88893470), (20, 44446735), (25, 35557388), (43, 20672900), (50, 17778694), (61, 14572700), (86, 10336450), (100, 8889347), (122, 7286350), (172, 5168225), (215, 4134580), (244, 3643175), (305, 2914540), (430, 2067290), (610, 1457270), (860, 1033645), (1075, 826916), (1220, 728635), (1525, 582908), (2150, 413458), (2623, 338900), (3050, 291454), (3389, 262300), (4300, 206729), (5246, 169450), (6100, 145727), (6778, 131150), (10492, 84725), (13115, 67780), (13556, 65575), (16945, 52460), (26230, 33890)]