261567829410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1\times {\mathrm{557}}^2$

素因数の和:1460

約数の個数: 96

約数和(自身を含む): 636433277760

約数和(自身を除く): 374865448350

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 179, 314, 358, 471, 537, 557, 785, 895, 942, 1074, 1114, 1570, 1671, 1790, 2355, 2685, 2785, 3342, 4710, 5370, 5570, 8355, 16710, 28103, 56206, 84309, 87449, 99703, 140515, 168618, 174898, 199406, 262347, 281030, 299109, 310249, 421545, 437245, 498515, 524694, 598218, 620498, 843090, 874490, 930747, 997030, 1311735, 1495545, 1551245, 1861494, 2623470, 2991090, 3102490, 4653735, 9307470, 15653371, 31306742, 46960113, 48709093, 55534571, 78266855, 93920226, 97418186, 111069142, 146127279, 156533710, 166603713, 234800565, 243545465, 277672855, 292254558, 333207426, 469601130, 487090930, 555345710, 730636395, 833018565, 1461272790, 1666037130, 8718927647, 17437855294, 26156782941, 43594638235, 52313565882, 87189276470, 130783914705, 261567829410]

約数ペア:

[(1, 261567829410), (2, 130783914705), (3, 87189276470), (5, 52313565882), (6, 43594638235), (10, 26156782941), (15, 17437855294), (30, 8718927647), (157, 1666037130), (179, 1461272790), (314, 833018565), (358, 730636395), (471, 555345710), (537, 487090930), (557, 469601130), (785, 333207426), (895, 292254558), (942, 277672855), (1074, 243545465), (1114, 234800565), (1570, 166603713), (1671, 156533710), (1790, 146127279), (2355, 111069142), (2685, 97418186), (2785, 93920226), (3342, 78266855), (4710, 55534571), (5370, 48709093), (5570, 46960113), (8355, 31306742), (16710, 15653371), (28103, 9307470), (56206, 4653735), (84309, 3102490), (87449, 2991090), (99703, 2623470), (140515, 1861494), (168618, 1551245), (174898, 1495545), (199406, 1311735), (262347, 997030), (281030, 930747), (299109, 874490), (310249, 843090), (421545, 620498), (437245, 598218), (498515, 524694)]