840224

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1$

素因数の和:70

約数の個数: 72

約数和(自身を含む): 2145024

約数和(自身を除く): 1304800

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 77, 88, 112, 121, 124, 154, 176, 217, 224, 242, 248, 308, 341, 352, 434, 484, 496, 616, 682, 847, 868, 968, 992, 1232, 1364, 1694, 1736, 1936, 2387, 2464, 2728, 3388, 3472, 3751, 3872, 4774, 5456, 6776, 6944, 7502, 9548, 10912, 13552, 15004, 19096, 26257, 27104, 30008, 38192, 52514, 60016, 76384, 105028, 120032, 210056, 420112, 840224]

約数ペア:

[(1, 840224), (2, 420112), (4, 210056), (7, 120032), (8, 105028), (11, 76384), (14, 60016), (16, 52514), (22, 38192), (28, 30008), (31, 27104), (32, 26257), (44, 19096), (56, 15004), (62, 13552), (77, 10912), (88, 9548), (112, 7502), (121, 6944), (124, 6776), (154, 5456), (176, 4774), (217, 3872), (224, 3751), (242, 3472), (248, 3388), (308, 2728), (341, 2464), (352, 2387), (434, 1936), (484, 1736), (496, 1694), (616, 1364), (682, 1232), (847, 992), (868, 968)]