21703050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2837}}^1$

素因数の和:2872

約数の個数: 72

約数和(自身を含む): 61760556

約数和(自身を除く): 40057506

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 45, 50, 51, 75, 85, 90, 102, 150, 153, 170, 225, 255, 306, 425, 450, 510, 765, 850, 1275, 1530, 2550, 2837, 3825, 5674, 7650, 8511, 14185, 17022, 25533, 28370, 42555, 48229, 51066, 70925, 85110, 96458, 127665, 141850, 144687, 212775, 241145, 255330, 289374, 425550, 434061, 482290, 638325, 723435, 868122, 1205725, 1276650, 1446870, 2170305, 2411450, 3617175, 4340610, 7234350, 10851525, 21703050]

約数ペア:

[(1, 21703050), (2, 10851525), (3, 7234350), (5, 4340610), (6, 3617175), (9, 2411450), (10, 2170305), (15, 1446870), (17, 1276650), (18, 1205725), (25, 868122), (30, 723435), (34, 638325), (45, 482290), (50, 434061), (51, 425550), (75, 289374), (85, 255330), (90, 241145), (102, 212775), (150, 144687), (153, 141850), (170, 127665), (225, 96458), (255, 85110), (306, 70925), (425, 51066), (450, 48229), (510, 42555), (765, 28370), (850, 25533), (1275, 17022), (1530, 14185), (2550, 8511), (2837, 7650), (3825, 5674)]