68812940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{997}}^1$

素因数の和:1059

約数の個数: 96

約数和(自身を含む): 181077120

約数和(自身を除く): 112264180

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 29, 34, 35, 58, 68, 70, 85, 116, 119, 140, 145, 170, 203, 238, 290, 340, 406, 476, 493, 580, 595, 812, 986, 997, 1015, 1190, 1972, 1994, 2030, 2380, 2465, 3451, 3988, 4060, 4930, 4985, 6902, 6979, 9860, 9970, 13804, 13958, 16949, 17255, 19940, 27916, 28913, 33898, 34510, 34895, 57826, 67796, 69020, 69790, 84745, 115652, 118643, 139580, 144565, 169490, 202391, 237286, 289130, 338980, 404782, 474572, 491521, 578260, 593215, 809564, 983042, 1011955, 1186430, 1966084, 2023910, 2372860, 2457605, 3440647, 4047820, 4915210, 6881294, 9830420, 13762588, 17203235, 34406470, 68812940]

約数ペア:

[(1, 68812940), (2, 34406470), (4, 17203235), (5, 13762588), (7, 9830420), (10, 6881294), (14, 4915210), (17, 4047820), (20, 3440647), (28, 2457605), (29, 2372860), (34, 2023910), (35, 1966084), (58, 1186430), (68, 1011955), (70, 983042), (85, 809564), (116, 593215), (119, 578260), (140, 491521), (145, 474572), (170, 404782), (203, 338980), (238, 289130), (290, 237286), (340, 202391), (406, 169490), (476, 144565), (493, 139580), (580, 118643), (595, 115652), (812, 84745), (986, 69790), (997, 69020), (1015, 67796), (1190, 57826), (1972, 34895), (1994, 34510), (2030, 33898), (2380, 28913), (2465, 27916), (3451, 19940), (3988, 17255), (4060, 16949), (4930, 13958), (4985, 13804), (6902, 9970), (6979, 9860)]