66688980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{38327}}^1$

素因数の和:38368

約数の個数: 48

約数和(自身を含む): 193173120

約数和(自身を除く): 126484140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 38327, 76654, 114981, 153308, 191635, 229962, 383270, 459924, 574905, 766540, 1111483, 1149810, 2222966, 2299620, 3334449, 4445932, 5557415, 6668898, 11114830, 13337796, 16672245, 22229660, 33344490, 66688980]

約数ペア:

[(1, 66688980), (2, 33344490), (3, 22229660), (4, 16672245), (5, 13337796), (6, 11114830), (10, 6668898), (12, 5557415), (15, 4445932), (20, 3334449), (29, 2299620), (30, 2222966), (58, 1149810), (60, 1111483), (87, 766540), (116, 574905), (145, 459924), (174, 383270), (290, 229962), (348, 191635), (435, 153308), (580, 114981), (870, 76654), (1740, 38327)]