2247162540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{764341}}^1$

素因数の和:764367

約数の個数: 72

約数和(自身を含む): 7319338992

約数和(自身を除く): 5072176452

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 764341, 1528682, 2293023, 3057364, 3821705, 4586046, 5350387, 7643410, 9172092, 10700774, 11465115, 15286820, 16051161, 21401548, 22930230, 26751935, 32102322, 37452709, 45860460, 53503870, 64204644, 74905418, 80255805, 107007740, 112358127, 149810836, 160511610, 187263545, 224716254, 321023220, 374527090, 449432508, 561790635, 749054180, 1123581270, 2247162540]

約数ペア:

[(1, 2247162540), (2, 1123581270), (3, 749054180), (4, 561790635), (5, 449432508), (6, 374527090), (7, 321023220), (10, 224716254), (12, 187263545), (14, 160511610), (15, 149810836), (20, 112358127), (21, 107007740), (28, 80255805), (30, 74905418), (35, 64204644), (42, 53503870), (49, 45860460), (60, 37452709), (70, 32102322), (84, 26751935), (98, 22930230), (105, 21401548), (140, 16051161), (147, 15286820), (196, 11465115), (210, 10700774), (245, 9172092), (294, 7643410), (420, 5350387), (490, 4586046), (588, 3821705), (735, 3057364), (980, 2293023), (1470, 1528682), (2940, 764341)]