972917190

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{2003}}^1$

素因数の和:2283

約数の個数: 128

約数和(自身を含む): 2978104320

約数和(自身を除く): 2005187130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 257, 270, 315, 378, 514, 630, 771, 945, 1285, 1542, 1799, 1890, 2003, 2313, 2570, 3598, 3855, 4006, 4626, 5397, 6009, 6939, 7710, 8995, 10015, 10794, 11565, 12018, 13878, 14021, 16191, 17990, 18027, 20030, 23130, 26985, 28042, 30045, 32382, 34695, 36054, 42063, 48573, 53970, 54081, 60090, 69390, 70105, 80955, 84126, 90135, 97146, 108162, 126189, 140210, 161910, 180270, 210315, 242865, 252378, 270405, 378567, 420630, 485730, 514771, 540810, 630945, 757134, 1029542, 1261890, 1544313, 1892835, 2573855, 3088626, 3603397, 3785670, 4632939, 5147710, 7206794, 7721565, 9265878, 10810191, 13898817, 15443130, 18016985, 21620382, 23164695, 27797634, 32430573, 36033970, 46329390, 54050955, 64861146, 69494085, 97291719, 108101910, 138988170, 162152865, 194583438, 324305730, 486458595, 972917190]

約数ペア:

[(1, 972917190), (2, 486458595), (3, 324305730), (5, 194583438), (6, 162152865), (7, 138988170), (9, 108101910), (10, 97291719), (14, 69494085), (15, 64861146), (18, 54050955), (21, 46329390), (27, 36033970), (30, 32430573), (35, 27797634), (42, 23164695), (45, 21620382), (54, 18016985), (63, 15443130), (70, 13898817), (90, 10810191), (105, 9265878), (126, 7721565), (135, 7206794), (189, 5147710), (210, 4632939), (257, 3785670), (270, 3603397), (315, 3088626), (378, 2573855), (514, 1892835), (630, 1544313), (771, 1261890), (945, 1029542), (1285, 757134), (1542, 630945), (1799, 540810), (1890, 514771), (2003, 485730), (2313, 420630), (2570, 378567), (3598, 270405), (3855, 252378), (4006, 242865), (4626, 210315), (5397, 180270), (6009, 161910), (6939, 140210), (7710, 126189), (8995, 108162), (10015, 97146), (10794, 90135), (11565, 84126), (12018, 80955), (13878, 70105), (14021, 69390), (16191, 60090), (17990, 54081), (18027, 53970), (20030, 48573), (23130, 42063), (26985, 36054), (28042, 34695), (30045, 32382)]