126218300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1229}}^1$

素因数の和:1335

約数の個数: 72

約数和(自身を含む): 298939200

約数和(自身を除く): 172720900

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 79, 100, 130, 158, 260, 316, 325, 395, 650, 790, 1027, 1229, 1300, 1580, 1975, 2054, 2458, 3950, 4108, 4916, 5135, 6145, 7900, 10270, 12290, 15977, 20540, 24580, 25675, 30725, 31954, 51350, 61450, 63908, 79885, 97091, 102700, 122900, 159770, 194182, 319540, 388364, 399425, 485455, 798850, 970910, 1262183, 1597700, 1941820, 2427275, 2524366, 4854550, 5048732, 6310915, 9709100, 12621830, 25243660, 31554575, 63109150, 126218300]

約数ペア:

[(1, 126218300), (2, 63109150), (4, 31554575), (5, 25243660), (10, 12621830), (13, 9709100), (20, 6310915), (25, 5048732), (26, 4854550), (50, 2524366), (52, 2427275), (65, 1941820), (79, 1597700), (100, 1262183), (130, 970910), (158, 798850), (260, 485455), (316, 399425), (325, 388364), (395, 319540), (650, 194182), (790, 159770), (1027, 122900), (1229, 102700), (1300, 97091), (1580, 79885), (1975, 63908), (2054, 61450), (2458, 51350), (3950, 31954), (4108, 30725), (4916, 25675), (5135, 24580), (6145, 20540), (7900, 15977), (10270, 12290)]