123290440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{33871}}^1$

素因数の和:33902

約数の個数: 64

約数和(自身を含む): 341429760

約数和(自身を除く): 218139320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 33871, 67742, 135484, 169355, 237097, 270968, 338710, 440323, 474194, 677420, 880646, 948388, 1185485, 1354840, 1761292, 1896776, 2201615, 2370970, 3082261, 3522584, 4403230, 4741940, 6164522, 8806460, 9483880, 12329044, 15411305, 17612920, 24658088, 30822610, 61645220, 123290440]

約数ペア:

[(1, 123290440), (2, 61645220), (4, 30822610), (5, 24658088), (7, 17612920), (8, 15411305), (10, 12329044), (13, 9483880), (14, 8806460), (20, 6164522), (26, 4741940), (28, 4403230), (35, 3522584), (40, 3082261), (52, 2370970), (56, 2201615), (65, 1896776), (70, 1761292), (91, 1354840), (104, 1185485), (130, 948388), (140, 880646), (182, 677420), (260, 474194), (280, 440323), (364, 338710), (455, 270968), (520, 237097), (728, 169355), (910, 135484), (1820, 67742), (3640, 33871)]