1407294680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{4003}}^1$

素因数の和:4089

約数の個数: 128

約数和(自身を含む): 3736212480

約数和(自身を除く): 2328917800

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 47, 55, 68, 85, 88, 94, 110, 136, 170, 187, 188, 220, 235, 340, 374, 376, 440, 470, 517, 680, 748, 799, 935, 940, 1034, 1496, 1598, 1870, 1880, 2068, 2585, 3196, 3740, 3995, 4003, 4136, 5170, 6392, 7480, 7990, 8006, 8789, 10340, 15980, 16012, 17578, 20015, 20680, 31960, 32024, 35156, 40030, 43945, 44033, 68051, 70312, 80060, 87890, 88066, 136102, 160120, 175780, 176132, 188141, 220165, 272204, 340255, 351560, 352264, 376282, 440330, 544408, 680510, 748561, 752564, 880660, 940705, 1361020, 1497122, 1505128, 1761320, 1881410, 2069551, 2722040, 2994244, 3198397, 3742805, 3762820, 4139102, 5988488, 6396794, 7485610, 7525640, 8278204, 10347755, 12793588, 14971220, 15991985, 16556408, 20695510, 25587176, 29942440, 31983970, 35182367, 41391020, 63967940, 70364734, 82782040, 127935880, 140729468, 175911835, 281458936, 351823670, 703647340, 1407294680]

約数ペア:

[(1, 1407294680), (2, 703647340), (4, 351823670), (5, 281458936), (8, 175911835), (10, 140729468), (11, 127935880), (17, 82782040), (20, 70364734), (22, 63967940), (34, 41391020), (40, 35182367), (44, 31983970), (47, 29942440), (55, 25587176), (68, 20695510), (85, 16556408), (88, 15991985), (94, 14971220), (110, 12793588), (136, 10347755), (170, 8278204), (187, 7525640), (188, 7485610), (220, 6396794), (235, 5988488), (340, 4139102), (374, 3762820), (376, 3742805), (440, 3198397), (470, 2994244), (517, 2722040), (680, 2069551), (748, 1881410), (799, 1761320), (935, 1505128), (940, 1497122), (1034, 1361020), (1496, 940705), (1598, 880660), (1870, 752564), (1880, 748561), (2068, 680510), (2585, 544408), (3196, 440330), (3740, 376282), (3995, 352264), (4003, 351560), (4136, 340255), (5170, 272204), (6392, 220165), (7480, 188141), (7990, 176132), (8006, 175780), (8789, 160120), (10340, 136102), (15980, 88066), (16012, 87890), (17578, 80060), (20015, 70312), (20680, 68051), (31960, 44033), (32024, 43945), (35156, 40030)]