53189640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{21107}}^1$

素因数の和:21131

約数の個数: 96

約数和(自身を含む): 197570880

約数和(自身を除く): 144381240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 21107, 42214, 63321, 84428, 105535, 126642, 147749, 168856, 189963, 211070, 253284, 295498, 316605, 379926, 422140, 443247, 506568, 590996, 633210, 738745, 759852, 844280, 886494, 949815, 1181992, 1266420, 1329741, 1477490, 1519704, 1772988, 1899630, 2216235, 2532840, 2659482, 2954980, 3545976, 3799260, 4432470, 5318964, 5909960, 6648705, 7598520, 8864940, 10637928, 13297410, 17729880, 26594820, 53189640]

約数ペア:

[(1, 53189640), (2, 26594820), (3, 17729880), (4, 13297410), (5, 10637928), (6, 8864940), (7, 7598520), (8, 6648705), (9, 5909960), (10, 5318964), (12, 4432470), (14, 3799260), (15, 3545976), (18, 2954980), (20, 2659482), (21, 2532840), (24, 2216235), (28, 1899630), (30, 1772988), (35, 1519704), (36, 1477490), (40, 1329741), (42, 1266420), (45, 1181992), (56, 949815), (60, 886494), (63, 844280), (70, 759852), (72, 738745), (84, 633210), (90, 590996), (105, 506568), (120, 443247), (126, 422140), (140, 379926), (168, 316605), (180, 295498), (210, 253284), (252, 211070), (280, 189963), (315, 168856), (360, 147749), (420, 126642), (504, 105535), (630, 84428), (840, 63321), (1260, 42214), (2520, 21107)]