210917505870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137854579}}^1$

素因数の和:137854609

約数の個数: 48

約数和(自身を含む): 580643490960

約数和(自身を除く): 369725985090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 137854579, 275709158, 413563737, 689272895, 827127474, 1240691211, 1378545790, 2067818685, 2343527843, 2481382422, 4135637370, 4687055686, 6203456055, 7030583529, 11717639215, 12406912110, 14061167058, 21091750587, 23435278430, 35152917645, 42183501174, 70305835290, 105458752935, 210917505870]

約数ペア:

[(1, 210917505870), (2, 105458752935), (3, 70305835290), (5, 42183501174), (6, 35152917645), (9, 23435278430), (10, 21091750587), (15, 14061167058), (17, 12406912110), (18, 11717639215), (30, 7030583529), (34, 6203456055), (45, 4687055686), (51, 4135637370), (85, 2481382422), (90, 2343527843), (102, 2067818685), (153, 1378545790), (170, 1240691211), (255, 827127474), (306, 689272895), (510, 413563737), (765, 275709158), (1530, 137854579)]