266995890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{423803}}^1$

素因数の和:423823

約数の個数: 48

約数和(自身を含む): 793361088

約数和(自身を除く): 526365198

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, 423803, 847606, 1271409, 2119015, 2542818, 2966621, 3814227, 4238030, 5933242, 6357045, 7628454, 8899863, 12714090, 14833105, 17799726, 19071135, 26699589, 29666210, 38142270, 44499315, 53399178, 88998630, 133497945, 266995890]

約数ペア:

[(1, 266995890), (2, 133497945), (3, 88998630), (5, 53399178), (6, 44499315), (7, 38142270), (9, 29666210), (10, 26699589), (14, 19071135), (15, 17799726), (18, 14833105), (21, 12714090), (30, 8899863), (35, 7628454), (42, 6357045), (45, 5933242), (63, 4238030), (70, 3814227), (90, 2966621), (105, 2542818), (126, 2119015), (210, 1271409), (315, 847606), (630, 423803)]