212824740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{2591}}^1$

素因数の和:2677

約数の個数: 72

約数和(自身を含む): 612686592

約数和(自身を除く): 399861852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 1369, 2220, 2591, 2738, 4107, 5182, 5476, 6845, 7773, 8214, 10364, 12955, 13690, 15546, 16428, 20535, 25910, 27380, 31092, 38865, 41070, 51820, 77730, 82140, 95867, 155460, 191734, 287601, 383468, 479335, 575202, 958670, 1150404, 1438005, 1917340, 2876010, 3547079, 5752020, 7094158, 10641237, 14188316, 17735395, 21282474, 35470790, 42564948, 53206185, 70941580, 106412370, 212824740]

約数ペア:

[(1, 212824740), (2, 106412370), (3, 70941580), (4, 53206185), (5, 42564948), (6, 35470790), (10, 21282474), (12, 17735395), (15, 14188316), (20, 10641237), (30, 7094158), (37, 5752020), (60, 3547079), (74, 2876010), (111, 1917340), (148, 1438005), (185, 1150404), (222, 958670), (370, 575202), (444, 479335), (555, 383468), (740, 287601), (1110, 191734), (1369, 155460), (2220, 95867), (2591, 82140), (2738, 77730), (4107, 51820), (5182, 41070), (5476, 38865), (6845, 31092), (7773, 27380), (8214, 25910), (10364, 20535), (12955, 16428), (13690, 15546)]