25430580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{20183}}^1$

素因数の和:20205

約数の個数: 72

約数和(自身を含む): 88163712

約数和(自身を除く): 62733132

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 20183, 40366, 60549, 80732, 100915, 121098, 141281, 181647, 201830, 242196, 282562, 302745, 363294, 403660, 423843, 565124, 605490, 706405, 726588, 847686, 908235, 1210980, 1271529, 1412810, 1695372, 1816470, 2119215, 2543058, 2825620, 3632940, 4238430, 5086116, 6357645, 8476860, 12715290, 25430580]

約数ペア:

[(1, 25430580), (2, 12715290), (3, 8476860), (4, 6357645), (5, 5086116), (6, 4238430), (7, 3632940), (9, 2825620), (10, 2543058), (12, 2119215), (14, 1816470), (15, 1695372), (18, 1412810), (20, 1271529), (21, 1210980), (28, 908235), (30, 847686), (35, 726588), (36, 706405), (42, 605490), (45, 565124), (60, 423843), (63, 403660), (70, 363294), (84, 302745), (90, 282562), (105, 242196), (126, 201830), (140, 181647), (180, 141281), (210, 121098), (252, 100915), (315, 80732), (420, 60549), (630, 40366), (1260, 20183)]