1776413660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{48991}}^1$

素因数の和:49051

約数の個数: 72

約数和(自身を含む): 4456900224

約数和(自身を除く): 2680486564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 196, 245, 259, 370, 490, 518, 740, 980, 1036, 1295, 1813, 2590, 3626, 5180, 7252, 9065, 18130, 36260, 48991, 97982, 195964, 244955, 342937, 489910, 685874, 979820, 1371748, 1714685, 1812667, 2400559, 3429370, 3625334, 4801118, 6858740, 7250668, 9063335, 9602236, 12002795, 12688669, 18126670, 24005590, 25377338, 36253340, 48011180, 50754676, 63443345, 88820683, 126886690, 177641366, 253773380, 355282732, 444103415, 888206830, 1776413660]

約数ペア:

[(1, 1776413660), (2, 888206830), (4, 444103415), (5, 355282732), (7, 253773380), (10, 177641366), (14, 126886690), (20, 88820683), (28, 63443345), (35, 50754676), (37, 48011180), (49, 36253340), (70, 25377338), (74, 24005590), (98, 18126670), (140, 12688669), (148, 12002795), (185, 9602236), (196, 9063335), (245, 7250668), (259, 6858740), (370, 4801118), (490, 3625334), (518, 3429370), (740, 2400559), (980, 1812667), (1036, 1714685), (1295, 1371748), (1813, 979820), (2590, 685874), (3626, 489910), (5180, 342937), (7252, 244955), (9065, 195964), (18130, 97982), (36260, 48991)]