122717420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{1657}}^1$

素因数の和:1719

約数の個数: 72

約数和(自身を含む): 308069664

約数和(自身を除く): 185352244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 529, 644, 805, 1058, 1610, 1657, 2116, 2645, 3220, 3314, 3703, 5290, 6628, 7406, 8285, 10580, 11599, 14812, 16570, 18515, 23198, 33140, 37030, 38111, 46396, 57995, 74060, 76222, 115990, 152444, 190555, 231980, 266777, 381110, 533554, 762220, 876553, 1067108, 1333885, 1753106, 2667770, 3506212, 4382765, 5335540, 6135871, 8765530, 12271742, 17531060, 24543484, 30679355, 61358710, 122717420]

約数ペア:

[(1, 122717420), (2, 61358710), (4, 30679355), (5, 24543484), (7, 17531060), (10, 12271742), (14, 8765530), (20, 6135871), (23, 5335540), (28, 4382765), (35, 3506212), (46, 2667770), (70, 1753106), (92, 1333885), (115, 1067108), (140, 876553), (161, 762220), (230, 533554), (322, 381110), (460, 266777), (529, 231980), (644, 190555), (805, 152444), (1058, 115990), (1610, 76222), (1657, 74060), (2116, 57995), (2645, 46396), (3220, 38111), (3314, 37030), (3703, 33140), (5290, 23198), (6628, 18515), (7406, 16570), (8285, 14812), (10580, 11599)]