157301620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{6277}}^1$

素因数の和:6472

約数の個数: 48

約数和(自身を含む): 379693440

約数和(自身を除く): 222391820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 179, 358, 716, 895, 1253, 1790, 2506, 3580, 5012, 6265, 6277, 12530, 12554, 25060, 25108, 31385, 43939, 62770, 87878, 125540, 175756, 219695, 439390, 878780, 1123583, 2247166, 4494332, 5617915, 7865081, 11235830, 15730162, 22471660, 31460324, 39325405, 78650810, 157301620]

約数ペア:

[(1, 157301620), (2, 78650810), (4, 39325405), (5, 31460324), (7, 22471660), (10, 15730162), (14, 11235830), (20, 7865081), (28, 5617915), (35, 4494332), (70, 2247166), (140, 1123583), (179, 878780), (358, 439390), (716, 219695), (895, 175756), (1253, 125540), (1790, 87878), (2506, 62770), (3580, 43939), (5012, 31385), (6265, 25108), (6277, 25060), (12530, 12554)]