84563780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{35531}}^1$

素因数の和:35564

約数の個数: 48

約数和(自身を含む): 214897536

約数和(自身を除く): 130333756

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 35531, 71062, 142124, 177655, 248717, 355310, 497434, 604027, 710620, 994868, 1208054, 1243585, 2416108, 2487170, 3020135, 4228189, 4974340, 6040270, 8456378, 12080540, 16912756, 21140945, 42281890, 84563780]

約数ペア:

[(1, 84563780), (2, 42281890), (4, 21140945), (5, 16912756), (7, 12080540), (10, 8456378), (14, 6040270), (17, 4974340), (20, 4228189), (28, 3020135), (34, 2487170), (35, 2416108), (68, 1243585), (70, 1208054), (85, 994868), (119, 710620), (140, 604027), (170, 497434), (238, 355310), (340, 248717), (476, 177655), (595, 142124), (1190, 71062), (2380, 35531)]