70888240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{313}}^1$

素因数の和:494

約数の個数: 80

約数和(自身を含む): 175212000

約数和(自身を除く): 104323760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 149, 152, 190, 298, 304, 313, 380, 596, 626, 745, 760, 1192, 1252, 1490, 1520, 1565, 2384, 2504, 2831, 2980, 3130, 5008, 5662, 5947, 5960, 6260, 11324, 11894, 11920, 12520, 14155, 22648, 23788, 25040, 28310, 29735, 45296, 46637, 47576, 56620, 59470, 93274, 95152, 113240, 118940, 186548, 226480, 233185, 237880, 373096, 466370, 475760, 746192, 886103, 932740, 1772206, 1865480, 3544412, 3730960, 4430515, 7088824, 8861030, 14177648, 17722060, 35444120, 70888240]

約数ペア:

[(1, 70888240), (2, 35444120), (4, 17722060), (5, 14177648), (8, 8861030), (10, 7088824), (16, 4430515), (19, 3730960), (20, 3544412), (38, 1865480), (40, 1772206), (76, 932740), (80, 886103), (95, 746192), (149, 475760), (152, 466370), (190, 373096), (298, 237880), (304, 233185), (313, 226480), (380, 186548), (596, 118940), (626, 113240), (745, 95152), (760, 93274), (1192, 59470), (1252, 56620), (1490, 47576), (1520, 46637), (1565, 45296), (2384, 29735), (2504, 28310), (2831, 25040), (2980, 23788), (3130, 22648), (5008, 14155), (5662, 12520), (5947, 11920), (5960, 11894), (6260, 11324)]