100755760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{25703}}^1$

素因数の和:25730

約数の個数: 60

約数和(自身を含む): 272513808

約数和(自身を除く): 171758048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 25703, 51406, 102812, 128515, 179921, 205624, 257030, 359842, 411248, 514060, 719684, 899605, 1028120, 1259447, 1439368, 1799210, 2056240, 2518894, 2878736, 3598420, 5037788, 6297235, 7196840, 10075576, 12594470, 14393680, 20151152, 25188940, 50377880, 100755760]

約数ペア:

[(1, 100755760), (2, 50377880), (4, 25188940), (5, 20151152), (7, 14393680), (8, 12594470), (10, 10075576), (14, 7196840), (16, 6297235), (20, 5037788), (28, 3598420), (35, 2878736), (40, 2518894), (49, 2056240), (56, 1799210), (70, 1439368), (80, 1259447), (98, 1028120), (112, 899605), (140, 719684), (196, 514060), (245, 411248), (280, 359842), (392, 257030), (490, 205624), (560, 179921), (784, 128515), (980, 102812), (1960, 51406), (3920, 25703)]