102638380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:383

約数の個数: 96

約数和(自身を含む): 248371200

約数和(自身を除く): 145732820

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 79, 95, 130, 158, 190, 247, 260, 263, 316, 380, 395, 494, 526, 790, 988, 1027, 1052, 1235, 1315, 1501, 1580, 2054, 2470, 2630, 3002, 3419, 4108, 4940, 4997, 5135, 5260, 6004, 6838, 7505, 9994, 10270, 13676, 15010, 17095, 19513, 19988, 20540, 20777, 24985, 30020, 34190, 39026, 41554, 49970, 64961, 68380, 78052, 83108, 97565, 99940, 103885, 129922, 195130, 207770, 259844, 270101, 324805, 390260, 394763, 415540, 540202, 649610, 789526, 1080404, 1299220, 1350505, 1579052, 1973815, 2701010, 3947630, 5131919, 5402020, 7895260, 10263838, 20527676, 25659595, 51319190, 102638380]

約数ペア:

[(1, 102638380), (2, 51319190), (4, 25659595), (5, 20527676), (10, 10263838), (13, 7895260), (19, 5402020), (20, 5131919), (26, 3947630), (38, 2701010), (52, 1973815), (65, 1579052), (76, 1350505), (79, 1299220), (95, 1080404), (130, 789526), (158, 649610), (190, 540202), (247, 415540), (260, 394763), (263, 390260), (316, 324805), (380, 270101), (395, 259844), (494, 207770), (526, 195130), (790, 129922), (988, 103885), (1027, 99940), (1052, 97565), (1235, 83108), (1315, 78052), (1501, 68380), (1580, 64961), (2054, 49970), (2470, 41554), (2630, 39026), (3002, 34190), (3419, 30020), (4108, 24985), (4940, 20777), (4997, 20540), (5135, 19988), (5260, 19513), (6004, 17095), (6838, 15010), (7505, 13676), (9994, 10270)]