128419530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{4751}}^1$

素因数の和:4831

約数の個数: 64

約数和(自身を含む): 332563968

約数和(自身を除く): 204144438

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 53, 85, 102, 106, 159, 170, 255, 265, 318, 510, 530, 795, 901, 1590, 1802, 2703, 4505, 4751, 5406, 9010, 9502, 13515, 14253, 23755, 27030, 28506, 47510, 71265, 80767, 142530, 161534, 242301, 251803, 403835, 484602, 503606, 755409, 807670, 1211505, 1259015, 1510818, 2423010, 2518030, 3777045, 4280651, 7554090, 8561302, 12841953, 21403255, 25683906, 42806510, 64209765, 128419530]

約数ペア:

[(1, 128419530), (2, 64209765), (3, 42806510), (5, 25683906), (6, 21403255), (10, 12841953), (15, 8561302), (17, 7554090), (30, 4280651), (34, 3777045), (51, 2518030), (53, 2423010), (85, 1510818), (102, 1259015), (106, 1211505), (159, 807670), (170, 755409), (255, 503606), (265, 484602), (318, 403835), (510, 251803), (530, 242301), (795, 161534), (901, 142530), (1590, 80767), (1802, 71265), (2703, 47510), (4505, 28506), (4751, 27030), (5406, 23755), (9010, 14253), (9502, 13515)]