20172060030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{70921}}^1$

素因数の和:71449

約数の個数: 64

約数和(自身を含む): 51063840000

約数和(自身を除く): 30891779970

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 499, 570, 998, 1497, 2495, 2994, 4990, 7485, 9481, 14970, 18962, 28443, 47405, 56886, 70921, 94810, 141842, 142215, 212763, 284430, 354605, 425526, 709210, 1063815, 1347499, 2127630, 2694998, 4042497, 6737495, 8084994, 13474990, 20212485, 35389579, 40424970, 70779158, 106168737, 176947895, 212337474, 353895790, 530843685, 672402001, 1061687370, 1344804002, 2017206003, 3362010005, 4034412006, 6724020010, 10086030015, 20172060030]

約数ペア:

[(1, 20172060030), (2, 10086030015), (3, 6724020010), (5, 4034412006), (6, 3362010005), (10, 2017206003), (15, 1344804002), (19, 1061687370), (30, 672402001), (38, 530843685), (57, 353895790), (95, 212337474), (114, 176947895), (190, 106168737), (285, 70779158), (499, 40424970), (570, 35389579), (998, 20212485), (1497, 13474990), (2495, 8084994), (2994, 6737495), (4990, 4042497), (7485, 2694998), (9481, 2127630), (14970, 1347499), (18962, 1063815), (28443, 709210), (47405, 425526), (56886, 354605), (70921, 284430), (94810, 212763), (141842, 142215)]