53553780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2237}}^1$

素因数の和:2278

約数の個数: 144

約数和(自身を含む): 195511680

約数和(自身を除く): 141957900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2237, 2394, 2660, 3420, 3990, 4474, 4788, 5985, 6711, 7980, 8948, 11185, 11970, 13422, 15659, 20133, 22370, 23940, 26844, 31318, 33555, 40266, 42503, 44740, 46977, 62636, 67110, 78295, 80532, 85006, 93954, 100665, 127509, 134220, 140931, 156590, 170012, 187908, 201330, 212515, 234885, 255018, 281862, 297521, 313180, 382527, 402660, 425030, 469770, 510036, 563724, 595042, 637545, 704655, 765054, 850060, 892563, 939540, 1190084, 1275090, 1409310, 1487605, 1530108, 1785126, 1912635, 2550180, 2677689, 2818620, 2975210, 3570252, 3825270, 4462815, 5355378, 5950420, 7650540, 8925630, 10710756, 13388445, 17851260, 26776890, 53553780]

約数ペア:

[(1, 53553780), (2, 26776890), (3, 17851260), (4, 13388445), (5, 10710756), (6, 8925630), (7, 7650540), (9, 5950420), (10, 5355378), (12, 4462815), (14, 3825270), (15, 3570252), (18, 2975210), (19, 2818620), (20, 2677689), (21, 2550180), (28, 1912635), (30, 1785126), (35, 1530108), (36, 1487605), (38, 1409310), (42, 1275090), (45, 1190084), (57, 939540), (60, 892563), (63, 850060), (70, 765054), (76, 704655), (84, 637545), (90, 595042), (95, 563724), (105, 510036), (114, 469770), (126, 425030), (133, 402660), (140, 382527), (171, 313180), (180, 297521), (190, 281862), (210, 255018), (228, 234885), (252, 212515), (266, 201330), (285, 187908), (315, 170012), (342, 156590), (380, 140931), (399, 134220), (420, 127509), (532, 100665), (570, 93954), (630, 85006), (665, 80532), (684, 78295), (798, 67110), (855, 62636), (1140, 46977), (1197, 44740), (1260, 42503), (1330, 40266), (1596, 33555), (1710, 31318), (1995, 26844), (2237, 23940), (2394, 22370), (2660, 20133), (3420, 15659), (3990, 13422), (4474, 11970), (4788, 11185), (5985, 8948), (6711, 7980)]