66559220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{36571}}^1$

素因数の和:36600

約数の個数: 48

約数和(自身を含む): 172034688

約数和(自身を除く): 105475468

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 36571, 73142, 146284, 182855, 255997, 365710, 475423, 511994, 731420, 950846, 1023988, 1279985, 1901692, 2377115, 2559970, 3327961, 4754230, 5119940, 6655922, 9508460, 13311844, 16639805, 33279610, 66559220]

約数ペア:

[(1, 66559220), (2, 33279610), (4, 16639805), (5, 13311844), (7, 9508460), (10, 6655922), (13, 5119940), (14, 4754230), (20, 3327961), (26, 2559970), (28, 2377115), (35, 1901692), (52, 1279985), (65, 1023988), (70, 950846), (91, 731420), (130, 511994), (140, 475423), (182, 365710), (260, 255997), (364, 182855), (455, 146284), (910, 73142), (1820, 36571)]