140298470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{719}}^1$

素因数の和:837

約数の個数: 64

約数和(自身を含む): 290304000

約数和(自身を除く): 150005530

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 79, 95, 130, 158, 190, 247, 395, 494, 719, 790, 1027, 1235, 1438, 1501, 2054, 2470, 3002, 3595, 5135, 7190, 7505, 9347, 10270, 13661, 15010, 18694, 19513, 27322, 39026, 46735, 56801, 68305, 93470, 97565, 113602, 136610, 177593, 195130, 284005, 355186, 568010, 738413, 887965, 1079219, 1476826, 1775930, 2158438, 3692065, 5396095, 7384130, 10792190, 14029847, 28059694, 70149235, 140298470]

約数ペア:

[(1, 140298470), (2, 70149235), (5, 28059694), (10, 14029847), (13, 10792190), (19, 7384130), (26, 5396095), (38, 3692065), (65, 2158438), (79, 1775930), (95, 1476826), (130, 1079219), (158, 887965), (190, 738413), (247, 568010), (395, 355186), (494, 284005), (719, 195130), (790, 177593), (1027, 136610), (1235, 113602), (1438, 97565), (1501, 93470), (2054, 68305), (2470, 56801), (3002, 46735), (3595, 39026), (5135, 27322), (7190, 19513), (7505, 18694), (9347, 15010), (10270, 13661)]