51225160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1619}}^1$

素因数の和:1750

約数の個数: 64

約数和(自身を含む): 132969600

約数和(自身を除く): 81744440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 113, 140, 226, 280, 452, 565, 791, 904, 1130, 1582, 1619, 2260, 3164, 3238, 3955, 4520, 6328, 6476, 7910, 8095, 11333, 12952, 15820, 16190, 22666, 31640, 32380, 45332, 56665, 64760, 90664, 113330, 182947, 226660, 365894, 453320, 731788, 914735, 1280629, 1463576, 1829470, 2561258, 3658940, 5122516, 6403145, 7317880, 10245032, 12806290, 25612580, 51225160]

約数ペア:

[(1, 51225160), (2, 25612580), (4, 12806290), (5, 10245032), (7, 7317880), (8, 6403145), (10, 5122516), (14, 3658940), (20, 2561258), (28, 1829470), (35, 1463576), (40, 1280629), (56, 914735), (70, 731788), (113, 453320), (140, 365894), (226, 226660), (280, 182947), (452, 113330), (565, 90664), (791, 64760), (904, 56665), (1130, 45332), (1582, 32380), (1619, 31640), (2260, 22666), (3164, 16190), (3238, 15820), (3955, 12952), (4520, 11333), (6328, 8095), (6476, 7910)]