69025860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20183}}^1$

素因数の和:20217

約数の個数: 72

約数和(自身を含む): 220409280

約数和(自身を除く): 151383420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 20183, 40366, 60549, 80732, 100915, 121098, 181647, 201830, 242196, 302745, 363294, 383477, 403660, 605490, 726588, 766954, 908235, 1150431, 1210980, 1533908, 1816470, 1917385, 2300862, 3451293, 3632940, 3834770, 4601724, 5752155, 6902586, 7669540, 11504310, 13805172, 17256465, 23008620, 34512930, 69025860]

約数ペア:

[(1, 69025860), (2, 34512930), (3, 23008620), (4, 17256465), (5, 13805172), (6, 11504310), (9, 7669540), (10, 6902586), (12, 5752155), (15, 4601724), (18, 3834770), (19, 3632940), (20, 3451293), (30, 2300862), (36, 1917385), (38, 1816470), (45, 1533908), (57, 1210980), (60, 1150431), (76, 908235), (90, 766954), (95, 726588), (114, 605490), (171, 403660), (180, 383477), (190, 363294), (228, 302745), (285, 242196), (342, 201830), (380, 181647), (570, 121098), (684, 100915), (855, 80732), (1140, 60549), (1710, 40366), (3420, 20183)]