155118100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{601}}^1$

素因数の和:733

約数の個数: 72

約数和(自身を含む): 352711800

約数和(自身を除く): 197593700

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 89, 100, 116, 145, 178, 290, 356, 445, 580, 601, 725, 890, 1202, 1450, 1780, 2225, 2404, 2581, 2900, 3005, 4450, 5162, 6010, 8900, 10324, 12020, 12905, 15025, 17429, 25810, 30050, 34858, 51620, 53489, 60100, 64525, 69716, 87145, 106978, 129050, 174290, 213956, 258100, 267445, 348580, 435725, 534890, 871450, 1069780, 1337225, 1551181, 1742900, 2674450, 3102362, 5348900, 6204724, 7755905, 15511810, 31023620, 38779525, 77559050, 155118100]

約数ペア:

[(1, 155118100), (2, 77559050), (4, 38779525), (5, 31023620), (10, 15511810), (20, 7755905), (25, 6204724), (29, 5348900), (50, 3102362), (58, 2674450), (89, 1742900), (100, 1551181), (116, 1337225), (145, 1069780), (178, 871450), (290, 534890), (356, 435725), (445, 348580), (580, 267445), (601, 258100), (725, 213956), (890, 174290), (1202, 129050), (1450, 106978), (1780, 87145), (2225, 69716), (2404, 64525), (2581, 60100), (2900, 53489), (3005, 51620), (4450, 34858), (5162, 30050), (6010, 25810), (8900, 17429), (10324, 15025), (12020, 12905)]