7287770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:267

約数の個数: 48

約数和(自身を含む): 15513120

約数和(自身を除く): 8225350

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 107, 139, 214, 245, 278, 490, 535, 695, 749, 973, 1070, 1390, 1498, 1946, 3745, 4865, 5243, 6811, 7490, 9730, 10486, 13622, 14873, 26215, 29746, 34055, 52430, 68110, 74365, 104111, 148730, 208222, 520555, 728777, 1041110, 1457554, 3643885, 7287770]

約数ペア:

[(1, 7287770), (2, 3643885), (5, 1457554), (7, 1041110), (10, 728777), (14, 520555), (35, 208222), (49, 148730), (70, 104111), (98, 74365), (107, 68110), (139, 52430), (214, 34055), (245, 29746), (278, 26215), (490, 14873), (535, 13622), (695, 10486), (749, 9730), (973, 7490), (1070, 6811), (1390, 5243), (1498, 4865), (1946, 3745)]