157341870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{249749}}^1$

素因数の和:249769

約数の個数: 48

約数和(自身を含む): 467532000

約数和(自身を除く): 310190130

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, 249749, 499498, 749247, 1248745, 1498494, 1748243, 2247741, 2497490, 3496486, 3746235, 4495482, 5244729, 7492470, 8741215, 10489458, 11238705, 15734187, 17482430, 22477410, 26223645, 31468374, 52447290, 78670935, 157341870]

約数ペア:

[(1, 157341870), (2, 78670935), (3, 52447290), (5, 31468374), (6, 26223645), (7, 22477410), (9, 17482430), (10, 15734187), (14, 11238705), (15, 10489458), (18, 8741215), (21, 7492470), (30, 5244729), (35, 4495482), (42, 3746235), (45, 3496486), (63, 2497490), (70, 2247741), (90, 1748243), (105, 1498494), (126, 1248745), (210, 749247), (315, 499498), (630, 249749)]