64763580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{569}}^1$

素因数の和:859

約数の個数: 96

約数和(自身を含む): 208373760

約数和(自身を除く): 143610180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 271, 420, 542, 569, 813, 1084, 1138, 1355, 1626, 1707, 1897, 2276, 2710, 2845, 3252, 3414, 3794, 3983, 4065, 5420, 5690, 5691, 6828, 7588, 7966, 8130, 8535, 9485, 11380, 11382, 11949, 15932, 16260, 17070, 18970, 19915, 22764, 23898, 28455, 34140, 37940, 39830, 47796, 56910, 59745, 79660, 113820, 119490, 154199, 238980, 308398, 462597, 616796, 770995, 925194, 1079393, 1541990, 1850388, 2158786, 2312985, 3083980, 3238179, 4317572, 4625970, 5396965, 6476358, 9251940, 10793930, 12952716, 16190895, 21587860, 32381790, 64763580]

約数ペア:

[(1, 64763580), (2, 32381790), (3, 21587860), (4, 16190895), (5, 12952716), (6, 10793930), (7, 9251940), (10, 6476358), (12, 5396965), (14, 4625970), (15, 4317572), (20, 3238179), (21, 3083980), (28, 2312985), (30, 2158786), (35, 1850388), (42, 1541990), (60, 1079393), (70, 925194), (84, 770995), (105, 616796), (140, 462597), (210, 308398), (271, 238980), (420, 154199), (542, 119490), (569, 113820), (813, 79660), (1084, 59745), (1138, 56910), (1355, 47796), (1626, 39830), (1707, 37940), (1897, 34140), (2276, 28455), (2710, 23898), (2845, 22764), (3252, 19915), (3414, 18970), (3794, 17070), (3983, 16260), (4065, 15932), (5420, 11949), (5690, 11382), (5691, 11380), (6828, 9485), (7588, 8535), (7966, 8130)]