7425727890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{56039}}^1$

素因数の和:56687

約数の個数: 64

約数和(自身を含む): 20400353280

約数和(自身を除く): 12974625390

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 631, 1262, 1893, 3155, 3786, 4417, 6310, 8834, 9465, 13251, 18930, 22085, 26502, 44170, 56039, 66255, 112078, 132510, 168117, 280195, 336234, 392273, 560390, 784546, 840585, 1176819, 1681170, 1961365, 2353638, 3922730, 5884095, 11768190, 35360609, 70721218, 106081827, 176803045, 212163654, 247524263, 353606090, 495048526, 530409135, 742572789, 1060818270, 1237621315, 1485145578, 2475242630, 3712863945, 7425727890]

約数ペア:

[(1, 7425727890), (2, 3712863945), (3, 2475242630), (5, 1485145578), (6, 1237621315), (7, 1060818270), (10, 742572789), (14, 530409135), (15, 495048526), (21, 353606090), (30, 247524263), (35, 212163654), (42, 176803045), (70, 106081827), (105, 70721218), (210, 35360609), (631, 11768190), (1262, 5884095), (1893, 3922730), (3155, 2353638), (3786, 1961365), (4417, 1681170), (6310, 1176819), (8834, 840585), (9465, 784546), (13251, 560390), (18930, 392273), (22085, 336234), (26502, 280195), (44170, 168117), (56039, 132510), (66255, 112078)]