26631780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{63409}}^1$

素因数の和:63428

約数の個数: 48

約数和(自身を含む): 85223040

約数和(自身を除く): 58591260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 63409, 126818, 190227, 253636, 317045, 380454, 443863, 634090, 760908, 887726, 951135, 1268180, 1331589, 1775452, 1902270, 2219315, 2663178, 3804540, 4438630, 5326356, 6657945, 8877260, 13315890, 26631780]

約数ペア:

[(1, 26631780), (2, 13315890), (3, 8877260), (4, 6657945), (5, 5326356), (6, 4438630), (7, 3804540), (10, 2663178), (12, 2219315), (14, 1902270), (15, 1775452), (20, 1331589), (21, 1268180), (28, 951135), (30, 887726), (35, 760908), (42, 634090), (60, 443863), (70, 380454), (84, 317045), (105, 253636), (140, 190227), (210, 126818), (420, 63409)]