4920494061

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{1669}}^1$

素因数の和:1858

約数の個数: 64

約数和(自身を含む): 8003174400

約数和(自身を除く): 3082680339

約数列:

[1, 3, 7, 21, 29, 47, 87, 103, 141, 203, 309, 329, 609, 721, 987, 1363, 1669, 2163, 2987, 4089, 4841, 5007, 8961, 9541, 11683, 14523, 20909, 28623, 33887, 35049, 48401, 62727, 78443, 101661, 140389, 145203, 171907, 235329, 338807, 421167, 515721, 549101, 982723, 1016421, 1203349, 1647303, 2274847, 2948169, 3610047, 4985303, 6824541, 8079629, 14955909, 15923929, 24238887, 34897121, 47771787, 56557403, 104691363, 169672209, 234309241, 702927723, 1640164687, 4920494061]

約数ペア:

[(1, 4920494061), (3, 1640164687), (7, 702927723), (21, 234309241), (29, 169672209), (47, 104691363), (87, 56557403), (103, 47771787), (141, 34897121), (203, 24238887), (309, 15923929), (329, 14955909), (609, 8079629), (721, 6824541), (987, 4985303), (1363, 3610047), (1669, 2948169), (2163, 2274847), (2987, 1647303), (4089, 1203349), (4841, 1016421), (5007, 982723), (8961, 549101), (9541, 515721), (11683, 421167), (14523, 338807), (20909, 235329), (28623, 171907), (33887, 145203), (35049, 140389), (48401, 101661), (62727, 78443)]