78938370

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{125299}}^1$

素因数の和:125319

約数の個数: 48

約数和(自身を含む): 234561600

約数和(自身を除く): 155623230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 125299, 250598, 375897, 626495, 751794, 877093, 1127691, 1252990, 1754186, 1879485, 2255382, 2631279, 3758970, 4385465, 5262558, 5638455, 7893837, 8770930, 11276910, 13156395, 15787674, 26312790, 39469185, 78938370]

約数ペア:

[(1, 78938370), (2, 39469185), (3, 26312790), (5, 15787674), (6, 13156395), (7, 11276910), (9, 8770930), (10, 7893837), (14, 5638455), (15, 5262558), (18, 4385465), (21, 3758970), (30, 2631279), (35, 2255382), (42, 1879485), (45, 1754186), (63, 1252990), (70, 1127691), (90, 877093), (105, 751794), (126, 626495), (210, 375897), (315, 250598), (630, 125299)]