90839280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:551

約数の個数: 160

約数和(自身を含む): 324979200

約数和(自身を除く): 234139920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 139, 140, 168, 210, 240, 278, 280, 336, 389, 417, 420, 556, 560, 695, 778, 834, 840, 973, 1112, 1167, 1390, 1556, 1668, 1680, 1945, 1946, 2085, 2224, 2334, 2723, 2780, 2919, 3112, 3336, 3890, 3892, 4170, 4668, 4865, 5446, 5560, 5835, 5838, 6224, 6672, 7780, 7784, 8169, 8340, 9336, 9730, 10892, 11120, 11670, 11676, 13615, 14595, 15560, 15568, 16338, 16680, 18672, 19460, 21784, 23340, 23352, 27230, 29190, 31120, 32676, 33360, 38920, 40845, 43568, 46680, 46704, 54071, 54460, 58380, 65352, 77840, 81690, 93360, 108142, 108920, 116760, 130704, 162213, 163380, 216284, 217840, 233520, 270355, 324426, 326760, 378497, 432568, 540710, 648852, 653520, 756994, 811065, 865136, 1081420, 1135491, 1297704, 1513988, 1622130, 1892485, 2162840, 2270982, 2595408, 3027976, 3244260, 3784970, 4325680, 4541964, 5677455, 6055952, 6488520, 7569940, 9083928, 11354910, 12977040, 15139880, 18167856, 22709820, 30279760, 45419640, 90839280]

約数ペア:

[(1, 90839280), (2, 45419640), (3, 30279760), (4, 22709820), (5, 18167856), (6, 15139880), (7, 12977040), (8, 11354910), (10, 9083928), (12, 7569940), (14, 6488520), (15, 6055952), (16, 5677455), (20, 4541964), (21, 4325680), (24, 3784970), (28, 3244260), (30, 3027976), (35, 2595408), (40, 2270982), (42, 2162840), (48, 1892485), (56, 1622130), (60, 1513988), (70, 1297704), (80, 1135491), (84, 1081420), (105, 865136), (112, 811065), (120, 756994), (139, 653520), (140, 648852), (168, 540710), (210, 432568), (240, 378497), (278, 326760), (280, 324426), (336, 270355), (389, 233520), (417, 217840), (420, 216284), (556, 163380), (560, 162213), (695, 130704), (778, 116760), (834, 108920), (840, 108142), (973, 93360), (1112, 81690), (1167, 77840), (1390, 65352), (1556, 58380), (1668, 54460), (1680, 54071), (1945, 46704), (1946, 46680), (2085, 43568), (2224, 40845), (2334, 38920), (2723, 33360), (2780, 32676), (2919, 31120), (3112, 29190), (3336, 27230), (3890, 23352), (3892, 23340), (4170, 21784), (4668, 19460), (4865, 18672), (5446, 16680), (5560, 16338), (5835, 15568), (5838, 15560), (6224, 14595), (6672, 13615), (7780, 11676), (7784, 11670), (8169, 11120), (8340, 10892), (9336, 9730)]