15526420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:497

約数の個数: 96

約数和(自身を含む): 42336000

約数和(自身を除く): 26809580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 182, 190, 247, 260, 266, 364, 380, 449, 455, 494, 532, 665, 898, 910, 988, 1235, 1330, 1729, 1796, 1820, 2245, 2470, 2660, 3143, 3458, 4490, 4940, 5837, 6286, 6916, 8531, 8645, 8980, 11674, 12572, 15715, 17062, 17290, 23348, 29185, 31430, 34124, 34580, 40859, 42655, 58370, 59717, 62860, 81718, 85310, 110903, 116740, 119434, 163436, 170620, 204295, 221806, 238868, 298585, 408590, 443612, 554515, 597170, 776321, 817180, 1109030, 1194340, 1552642, 2218060, 3105284, 3881605, 7763210, 15526420]

約数ペア:

[(1, 15526420), (2, 7763210), (4, 3881605), (5, 3105284), (7, 2218060), (10, 1552642), (13, 1194340), (14, 1109030), (19, 817180), (20, 776321), (26, 597170), (28, 554515), (35, 443612), (38, 408590), (52, 298585), (65, 238868), (70, 221806), (76, 204295), (91, 170620), (95, 163436), (130, 119434), (133, 116740), (140, 110903), (182, 85310), (190, 81718), (247, 62860), (260, 59717), (266, 58370), (364, 42655), (380, 40859), (449, 34580), (455, 34124), (494, 31430), (532, 29185), (665, 23348), (898, 17290), (910, 17062), (988, 15715), (1235, 12572), (1330, 11674), (1729, 8980), (1796, 8645), (1820, 8531), (2245, 6916), (2470, 6286), (2660, 5837), (3143, 4940), (3458, 4490)]