140987460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{499}}^1$

素因数の和:805

約数の個数: 96

約数和(自身を含む): 420336000

約数和(自身を除く): 279348540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 277, 340, 499, 510, 554, 831, 998, 1020, 1108, 1385, 1497, 1662, 1996, 2495, 2770, 2994, 3324, 4155, 4709, 4990, 5540, 5988, 7485, 8310, 8483, 9418, 9980, 14127, 14970, 16620, 16966, 18836, 23545, 25449, 28254, 29940, 33932, 42415, 47090, 50898, 56508, 70635, 84830, 94180, 101796, 127245, 138223, 141270, 169660, 254490, 276446, 282540, 414669, 508980, 552892, 691115, 829338, 1382230, 1658676, 2073345, 2349791, 2764460, 4146690, 4699582, 7049373, 8293380, 9399164, 11748955, 14098746, 23497910, 28197492, 35246865, 46995820, 70493730, 140987460]

約数ペア:

[(1, 140987460), (2, 70493730), (3, 46995820), (4, 35246865), (5, 28197492), (6, 23497910), (10, 14098746), (12, 11748955), (15, 9399164), (17, 8293380), (20, 7049373), (30, 4699582), (34, 4146690), (51, 2764460), (60, 2349791), (68, 2073345), (85, 1658676), (102, 1382230), (170, 829338), (204, 691115), (255, 552892), (277, 508980), (340, 414669), (499, 282540), (510, 276446), (554, 254490), (831, 169660), (998, 141270), (1020, 138223), (1108, 127245), (1385, 101796), (1497, 94180), (1662, 84830), (1996, 70635), (2495, 56508), (2770, 50898), (2994, 47090), (3324, 42415), (4155, 33932), (4709, 29940), (4990, 28254), (5540, 25449), (5988, 23545), (7485, 18836), (8310, 16966), (8483, 16620), (9418, 14970), (9980, 14127)]