840508410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{10289}}^1$

素因数の和:10695

約数の個数: 64

約数和(自身を含む): 2311545600

約数和(自身を除く): 1471037190

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 389, 778, 1167, 1945, 2334, 2723, 3890, 5446, 5835, 8169, 10289, 11670, 13615, 16338, 20578, 27230, 30867, 40845, 51445, 61734, 72023, 81690, 102890, 144046, 154335, 216069, 308670, 360115, 432138, 720230, 1080345, 2160690, 4002421, 8004842, 12007263, 20012105, 24014526, 28016947, 40024210, 56033894, 60036315, 84050841, 120072630, 140084735, 168101682, 280169470, 420254205, 840508410]

約数ペア:

[(1, 840508410), (2, 420254205), (3, 280169470), (5, 168101682), (6, 140084735), (7, 120072630), (10, 84050841), (14, 60036315), (15, 56033894), (21, 40024210), (30, 28016947), (35, 24014526), (42, 20012105), (70, 12007263), (105, 8004842), (210, 4002421), (389, 2160690), (778, 1080345), (1167, 720230), (1945, 432138), (2334, 360115), (2723, 308670), (3890, 216069), (5446, 154335), (5835, 144046), (8169, 102890), (10289, 81690), (11670, 72023), (13615, 61734), (16338, 51445), (20578, 40845), (27230, 30867)]