1330808450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{4337}}^1$

素因数の和:4404

約数の個数: 72

約数和(自身を含む): 2766750372

約数和(自身を除く): 1435941922

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 170, 190, 323, 361, 425, 475, 646, 722, 850, 950, 1615, 1805, 3230, 3610, 4337, 6137, 8075, 8674, 9025, 12274, 16150, 18050, 21685, 30685, 43370, 61370, 73729, 82403, 108425, 147458, 153425, 164806, 216850, 306850, 368645, 412015, 737290, 824030, 1400851, 1565657, 1843225, 2060075, 2801702, 3131314, 3686450, 4120150, 7004255, 7828285, 14008510, 15656570, 26616169, 35021275, 39141425, 53232338, 70042550, 78282850, 133080845, 266161690, 665404225, 1330808450]

約数ペア:

[(1, 1330808450), (2, 665404225), (5, 266161690), (10, 133080845), (17, 78282850), (19, 70042550), (25, 53232338), (34, 39141425), (38, 35021275), (50, 26616169), (85, 15656570), (95, 14008510), (170, 7828285), (190, 7004255), (323, 4120150), (361, 3686450), (425, 3131314), (475, 2801702), (646, 2060075), (722, 1843225), (850, 1565657), (950, 1400851), (1615, 824030), (1805, 737290), (3230, 412015), (3610, 368645), (4337, 306850), (6137, 216850), (8075, 164806), (8674, 153425), (9025, 147458), (12274, 108425), (16150, 82403), (18050, 73729), (21685, 61370), (30685, 43370)]