291567380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:393

約数の個数: 96

約数和(自身を含む): 681609600

約数和(自身を除く): 390042220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 83, 118, 130, 166, 229, 236, 260, 295, 332, 415, 458, 590, 767, 830, 916, 1079, 1145, 1180, 1534, 1660, 2158, 2290, 2977, 3068, 3835, 4316, 4580, 4897, 5395, 5954, 7670, 9794, 10790, 11908, 13511, 14885, 15340, 19007, 19588, 21580, 24485, 27022, 29770, 38014, 48970, 54044, 59540, 63661, 67555, 76028, 95035, 97940, 127322, 135110, 175643, 190070, 247091, 254644, 270220, 318305, 351286, 380140, 494182, 636610, 702572, 878215, 988364, 1121413, 1235455, 1273220, 1756430, 2242826, 2470910, 3512860, 4485652, 4941820, 5607065, 11214130, 14578369, 22428260, 29156738, 58313476, 72891845, 145783690, 291567380]

約数ペア:

[(1, 291567380), (2, 145783690), (4, 72891845), (5, 58313476), (10, 29156738), (13, 22428260), (20, 14578369), (26, 11214130), (52, 5607065), (59, 4941820), (65, 4485652), (83, 3512860), (118, 2470910), (130, 2242826), (166, 1756430), (229, 1273220), (236, 1235455), (260, 1121413), (295, 988364), (332, 878215), (415, 702572), (458, 636610), (590, 494182), (767, 380140), (830, 351286), (916, 318305), (1079, 270220), (1145, 254644), (1180, 247091), (1534, 190070), (1660, 175643), (2158, 135110), (2290, 127322), (2977, 97940), (3068, 95035), (3835, 76028), (4316, 67555), (4580, 63661), (4897, 59540), (5395, 54044), (5954, 48970), (7670, 38014), (9794, 29770), (10790, 27022), (11908, 24485), (13511, 21580), (14885, 19588), (15340, 19007)]