147423320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19709}}^1$

素因数の和:19748

約数の個数: 64

約数和(自身を含む): 383162400

約数和(自身を除く): 235739080

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 19709, 39418, 78836, 98545, 157672, 197090, 216799, 335053, 394180, 433598, 670106, 788360, 867196, 1083995, 1340212, 1675265, 1734392, 2167990, 2680424, 3350530, 3685583, 4335980, 6701060, 7371166, 8671960, 13402120, 14742332, 18427915, 29484664, 36855830, 73711660, 147423320]

約数ペア:

[(1, 147423320), (2, 73711660), (4, 36855830), (5, 29484664), (8, 18427915), (10, 14742332), (11, 13402120), (17, 8671960), (20, 7371166), (22, 6701060), (34, 4335980), (40, 3685583), (44, 3350530), (55, 2680424), (68, 2167990), (85, 1734392), (88, 1675265), (110, 1340212), (136, 1083995), (170, 867196), (187, 788360), (220, 670106), (340, 433598), (374, 394180), (440, 335053), (680, 216799), (748, 197090), (935, 157672), (1496, 98545), (1870, 78836), (3740, 39418), (7480, 19709)]