351395660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{881}}^1$

素因数の和:952

約数の個数: 144

約数和(自身を含む): 962847648

約数和(自身を除く): 611451988

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 37, 44, 49, 55, 70, 74, 77, 98, 110, 140, 148, 154, 185, 196, 220, 245, 259, 308, 370, 385, 407, 490, 518, 539, 740, 770, 814, 881, 980, 1036, 1078, 1295, 1540, 1628, 1762, 1813, 2035, 2156, 2590, 2695, 2849, 3524, 3626, 4070, 4405, 5180, 5390, 5698, 6167, 7252, 8140, 8810, 9065, 9691, 10780, 11396, 12334, 14245, 17620, 18130, 19382, 19943, 24668, 28490, 30835, 32597, 36260, 38764, 39886, 43169, 48455, 56980, 61670, 65194, 67837, 79772, 86338, 96910, 99715, 123340, 130388, 135674, 162985, 172676, 193820, 199430, 215845, 228179, 271348, 325970, 339185, 358567, 398860, 431690, 456358, 474859, 651940, 678370, 717134, 863380, 912716, 949718, 1140895, 1356740, 1434268, 1597253, 1792835, 1899436, 2281790, 2374295, 2509969, 3194506, 3585670, 4563580, 4748590, 5019938, 6389012, 7171340, 7986265, 9497180, 10039876, 12549845, 15972530, 17569783, 25099690, 31945060, 35139566, 50199380, 70279132, 87848915, 175697830, 351395660]

約数ペア:

[(1, 351395660), (2, 175697830), (4, 87848915), (5, 70279132), (7, 50199380), (10, 35139566), (11, 31945060), (14, 25099690), (20, 17569783), (22, 15972530), (28, 12549845), (35, 10039876), (37, 9497180), (44, 7986265), (49, 7171340), (55, 6389012), (70, 5019938), (74, 4748590), (77, 4563580), (98, 3585670), (110, 3194506), (140, 2509969), (148, 2374295), (154, 2281790), (185, 1899436), (196, 1792835), (220, 1597253), (245, 1434268), (259, 1356740), (308, 1140895), (370, 949718), (385, 912716), (407, 863380), (490, 717134), (518, 678370), (539, 651940), (740, 474859), (770, 456358), (814, 431690), (881, 398860), (980, 358567), (1036, 339185), (1078, 325970), (1295, 271348), (1540, 228179), (1628, 215845), (1762, 199430), (1813, 193820), (2035, 172676), (2156, 162985), (2590, 135674), (2695, 130388), (2849, 123340), (3524, 99715), (3626, 96910), (4070, 86338), (4405, 79772), (5180, 67837), (5390, 65194), (5698, 61670), (6167, 56980), (7252, 48455), (8140, 43169), (8810, 39886), (9065, 38764), (9691, 36260), (10780, 32597), (11396, 30835), (12334, 28490), (14245, 24668), (17620, 19943), (18130, 19382)]