155569708

素因数分解:

$2^2\times 7^3\times {\mathrm{149}}^1\times {\mathrm{761}}^1$

素因数の和:935

約数の個数: 48

約数和(自身を含む): 320040000

約数和(自身を除く): 164470292

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 149, 196, 298, 343, 596, 686, 761, 1043, 1372, 1522, 2086, 3044, 4172, 5327, 7301, 10654, 14602, 21308, 29204, 37289, 51107, 74578, 102214, 113389, 149156, 204428, 226778, 261023, 453556, 522046, 793723, 1044092, 1587446, 3174892, 5556061, 11112122, 22224244, 38892427, 77784854, 155569708]

約数ペア:

[(1, 155569708), (2, 77784854), (4, 38892427), (7, 22224244), (14, 11112122), (28, 5556061), (49, 3174892), (98, 1587446), (149, 1044092), (196, 793723), (298, 522046), (343, 453556), (596, 261023), (686, 226778), (761, 204428), (1043, 149156), (1372, 113389), (1522, 102214), (2086, 74578), (3044, 51107), (4172, 37289), (5327, 29204), (7301, 21308), (10654, 14602)]