74867030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{311}}^1$

素因数の和:525

約数の個数: 64

約数和(自身を含む): 163537920

約数和(自身を除く): 88670890

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 181, 190, 266, 311, 362, 622, 665, 905, 1267, 1330, 1555, 1810, 2177, 2534, 3110, 3439, 4354, 5909, 6335, 6878, 10885, 11818, 12670, 17195, 21770, 24073, 29545, 34390, 41363, 48146, 56291, 59090, 82726, 112582, 120365, 206815, 240730, 281455, 394037, 413630, 562910, 788074, 1069529, 1970185, 2139058, 3940370, 5347645, 7486703, 10695290, 14973406, 37433515, 74867030]

約数ペア:

[(1, 74867030), (2, 37433515), (5, 14973406), (7, 10695290), (10, 7486703), (14, 5347645), (19, 3940370), (35, 2139058), (38, 1970185), (70, 1069529), (95, 788074), (133, 562910), (181, 413630), (190, 394037), (266, 281455), (311, 240730), (362, 206815), (622, 120365), (665, 112582), (905, 82726), (1267, 59090), (1330, 56291), (1555, 48146), (1810, 41363), (2177, 34390), (2534, 29545), (3110, 24073), (3439, 21770), (4354, 17195), (5909, 12670), (6335, 11818), (6878, 10885)]