71816470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:573

約数の個数: 64

約数和(自身を含む): 149299200

約数和(自身を除く): 77482730

約数列:

[1, 2, 5, 10, 11, 22, 29, 47, 55, 58, 94, 110, 145, 235, 290, 319, 470, 479, 517, 638, 958, 1034, 1363, 1595, 2395, 2585, 2726, 3190, 4790, 5170, 5269, 6815, 10538, 13630, 13891, 14993, 22513, 26345, 27782, 29986, 45026, 52690, 69455, 74965, 112565, 138910, 149930, 152801, 225130, 247643, 305602, 495286, 652877, 764005, 1238215, 1305754, 1528010, 2476430, 3264385, 6528770, 7181647, 14363294, 35908235, 71816470]

約数ペア:

[(1, 71816470), (2, 35908235), (5, 14363294), (10, 7181647), (11, 6528770), (22, 3264385), (29, 2476430), (47, 1528010), (55, 1305754), (58, 1238215), (94, 764005), (110, 652877), (145, 495286), (235, 305602), (290, 247643), (319, 225130), (470, 152801), (479, 149930), (517, 138910), (638, 112565), (958, 74965), (1034, 69455), (1363, 52690), (1595, 45026), (2395, 29986), (2585, 27782), (2726, 26345), (3190, 22513), (4790, 14993), (5170, 13891), (5269, 13630), (6815, 10538)]