66620620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:463

約数の個数: 96

約数和(自身を含む): 165473280

約数和(自身を除く): 98852660

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 47, 55, 68, 85, 94, 110, 170, 187, 188, 220, 235, 340, 374, 379, 470, 517, 748, 758, 799, 935, 940, 1034, 1516, 1598, 1870, 1895, 2068, 2585, 3196, 3740, 3790, 3995, 4169, 5170, 6443, 7580, 7990, 8338, 8789, 10340, 12886, 15980, 16676, 17578, 17813, 20845, 25772, 32215, 35156, 35626, 41690, 43945, 64430, 70873, 71252, 83380, 87890, 89065, 128860, 141746, 175780, 178130, 195943, 283492, 302821, 354365, 356260, 391886, 605642, 708730, 783772, 979715, 1211284, 1417460, 1514105, 1959430, 3028210, 3331031, 3918860, 6056420, 6662062, 13324124, 16655155, 33310310, 66620620]

約数ペア:

[(1, 66620620), (2, 33310310), (4, 16655155), (5, 13324124), (10, 6662062), (11, 6056420), (17, 3918860), (20, 3331031), (22, 3028210), (34, 1959430), (44, 1514105), (47, 1417460), (55, 1211284), (68, 979715), (85, 783772), (94, 708730), (110, 605642), (170, 391886), (187, 356260), (188, 354365), (220, 302821), (235, 283492), (340, 195943), (374, 178130), (379, 175780), (470, 141746), (517, 128860), (748, 89065), (758, 87890), (799, 83380), (935, 71252), (940, 70873), (1034, 64430), (1516, 43945), (1598, 41690), (1870, 35626), (1895, 35156), (2068, 32215), (2585, 25772), (3196, 20845), (3740, 17813), (3790, 17578), (3995, 16676), (4169, 15980), (5170, 12886), (6443, 10340), (7580, 8789), (7990, 8338)]