66503970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18947}}^1$

素因数の和:18976

約数の個数: 64

約数和(自身を含む): 190995840

約数和(自身を除く): 124491870

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 18947, 37894, 56841, 94735, 113682, 170523, 189470, 246311, 284205, 341046, 492622, 511569, 568410, 738933, 852615, 1023138, 1231555, 1477866, 1705230, 2216799, 2463110, 2557845, 3694665, 4433598, 5115690, 6650397, 7389330, 11083995, 13300794, 22167990, 33251985, 66503970]

約数ペア:

[(1, 66503970), (2, 33251985), (3, 22167990), (5, 13300794), (6, 11083995), (9, 7389330), (10, 6650397), (13, 5115690), (15, 4433598), (18, 3694665), (26, 2557845), (27, 2463110), (30, 2216799), (39, 1705230), (45, 1477866), (54, 1231555), (65, 1023138), (78, 852615), (90, 738933), (117, 568410), (130, 511569), (135, 492622), (195, 341046), (234, 284205), (270, 246311), (351, 189470), (390, 170523), (585, 113682), (702, 94735), (1170, 56841), (1755, 37894), (3510, 18947)]