56689290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{89983}}^1$

素因数の和:90003

約数の個数: 48

約数和(自身を含む): 168450048

約数和(自身を除く): 111760758

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 89983, 179966, 269949, 449915, 539898, 629881, 809847, 899830, 1259762, 1349745, 1619694, 1889643, 2699490, 3149405, 3779286, 4049235, 5668929, 6298810, 8098470, 9448215, 11337858, 18896430, 28344645, 56689290]

約数ペア:

[(1, 56689290), (2, 28344645), (3, 18896430), (5, 11337858), (6, 9448215), (7, 8098470), (9, 6298810), (10, 5668929), (14, 4049235), (15, 3779286), (18, 3149405), (21, 2699490), (30, 1889643), (35, 1619694), (42, 1349745), (45, 1259762), (63, 899830), (70, 809847), (90, 629881), (105, 539898), (126, 449915), (210, 269949), (315, 179966), (630, 89983)]