151475420

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{937}}^1$

素因数の和:1142

約数の個数: 48

約数和(自身を含む): 326198880

約数和(自身を除く): 174723460

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 137, 236, 274, 295, 548, 590, 685, 937, 1180, 1370, 1874, 2740, 3748, 4685, 8083, 9370, 16166, 18740, 32332, 40415, 55283, 80830, 110566, 128369, 161660, 221132, 256738, 276415, 513476, 552830, 641845, 1105660, 1283690, 2567380, 7573771, 15147542, 30295084, 37868855, 75737710, 151475420]

約数ペア:

[(1, 151475420), (2, 75737710), (4, 37868855), (5, 30295084), (10, 15147542), (20, 7573771), (59, 2567380), (118, 1283690), (137, 1105660), (236, 641845), (274, 552830), (295, 513476), (548, 276415), (590, 256738), (685, 221132), (937, 161660), (1180, 128369), (1370, 110566), (1874, 80830), (2740, 55283), (3748, 40415), (4685, 32332), (8083, 18740), (9370, 16166)]