497710020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{28703}}^1$

素因数の和:28749

約数の個数: 72

約数和(自身を含む): 1480437504

約数和(自身を除く): 982727484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 289, 340, 510, 578, 867, 1020, 1156, 1445, 1734, 2890, 3468, 4335, 5780, 8670, 17340, 28703, 57406, 86109, 114812, 143515, 172218, 287030, 344436, 430545, 487951, 574060, 861090, 975902, 1463853, 1722180, 1951804, 2439755, 2927706, 4879510, 5855412, 7319265, 8295167, 9759020, 14638530, 16590334, 24885501, 29277060, 33180668, 41475835, 49771002, 82951670, 99542004, 124427505, 165903340, 248855010, 497710020]

約数ペア:

[(1, 497710020), (2, 248855010), (3, 165903340), (4, 124427505), (5, 99542004), (6, 82951670), (10, 49771002), (12, 41475835), (15, 33180668), (17, 29277060), (20, 24885501), (30, 16590334), (34, 14638530), (51, 9759020), (60, 8295167), (68, 7319265), (85, 5855412), (102, 4879510), (170, 2927706), (204, 2439755), (255, 1951804), (289, 1722180), (340, 1463853), (510, 975902), (578, 861090), (867, 574060), (1020, 487951), (1156, 430545), (1445, 344436), (1734, 287030), (2890, 172218), (3468, 143515), (4335, 114812), (5780, 86109), (8670, 57406), (17340, 28703)]