51501870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{81749}}^1$

素因数の和:81769

約数の個数: 48

約数和(自身を含む): 153036000

約数和(自身を除く): 101534130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 81749, 163498, 245247, 408745, 490494, 572243, 735741, 817490, 1144486, 1226235, 1471482, 1716729, 2452470, 2861215, 3433458, 3678705, 5150187, 5722430, 7357410, 8583645, 10300374, 17167290, 25750935, 51501870]

約数ペア:

[(1, 51501870), (2, 25750935), (3, 17167290), (5, 10300374), (6, 8583645), (7, 7357410), (9, 5722430), (10, 5150187), (14, 3678705), (15, 3433458), (18, 2861215), (21, 2452470), (30, 1716729), (35, 1471482), (42, 1226235), (45, 1144486), (63, 817490), (70, 735741), (90, 572243), (105, 490494), (126, 408745), (210, 245247), (315, 163498), (630, 81749)]