45419640

素因数分解:

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

素因数の和:549

約数の個数: 128

約数和(自身を含む): 157248000

約数和(自身を除く): 111828360

約数列:

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

約数ペア:

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