52217340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17761}}^1$

素因数の和:17787

約数の個数: 72

約数和(自身を含む): 170088912

約数和(自身を除く): 117871572

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 17761, 35522, 53283, 71044, 88805, 106566, 124327, 177610, 213132, 248654, 266415, 355220, 372981, 497308, 532830, 621635, 745962, 870289, 1065660, 1243270, 1491924, 1740578, 1864905, 2486540, 2610867, 3481156, 3729810, 4351445, 5221734, 7459620, 8702890, 10443468, 13054335, 17405780, 26108670, 52217340]

約数ペア:

[(1, 52217340), (2, 26108670), (3, 17405780), (4, 13054335), (5, 10443468), (6, 8702890), (7, 7459620), (10, 5221734), (12, 4351445), (14, 3729810), (15, 3481156), (20, 2610867), (21, 2486540), (28, 1864905), (30, 1740578), (35, 1491924), (42, 1243270), (49, 1065660), (60, 870289), (70, 745962), (84, 621635), (98, 532830), (105, 497308), (140, 372981), (147, 355220), (196, 266415), (210, 248654), (245, 213132), (294, 177610), (420, 124327), (490, 106566), (588, 88805), (735, 71044), (980, 53283), (1470, 35522), (2940, 17761)]