20140179075

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{35963}}^1$

素因数の和:36129

約数の個数: 72

約数和(自身を含む): 38262818880

約数和(自身を除く): 18122639805

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 131, 171, 225, 285, 393, 475, 655, 855, 1179, 1425, 1965, 2489, 3275, 4275, 5895, 7467, 9825, 12445, 22401, 29475, 35963, 37335, 62225, 107889, 112005, 179815, 186675, 323667, 539445, 560025, 683297, 899075, 1618335, 2049891, 2697225, 3416485, 4711153, 6149673, 8091675, 10249455, 14133459, 17082425, 23555765, 30748365, 42400377, 51247275, 70667295, 89511907, 117778825, 153741825, 212001885, 268535721, 353336475, 447559535, 805607163, 1060009425, 1342678605, 2237797675, 4028035815, 6713393025, 20140179075]

約数ペア:

[(1, 20140179075), (3, 6713393025), (5, 4028035815), (9, 2237797675), (15, 1342678605), (19, 1060009425), (25, 805607163), (45, 447559535), (57, 353336475), (75, 268535721), (95, 212001885), (131, 153741825), (171, 117778825), (225, 89511907), (285, 70667295), (393, 51247275), (475, 42400377), (655, 30748365), (855, 23555765), (1179, 17082425), (1425, 14133459), (1965, 10249455), (2489, 8091675), (3275, 6149673), (4275, 4711153), (5895, 3416485), (7467, 2697225), (9825, 2049891), (12445, 1618335), (22401, 899075), (29475, 683297), (35963, 560025), (37335, 539445), (62225, 323667), (107889, 186675), (112005, 179815)]