42947660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 107993088

約数和(自身を除く): 65045428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 61, 70, 94, 107, 122, 140, 188, 214, 235, 244, 305, 329, 427, 428, 470, 535, 610, 658, 749, 854, 940, 1070, 1220, 1316, 1498, 1645, 1708, 2135, 2140, 2867, 2996, 3290, 3745, 4270, 5029, 5734, 6527, 6580, 7490, 8540, 10058, 11468, 13054, 14335, 14980, 20069, 20116, 25145, 26108, 28670, 32635, 35203, 40138, 45689, 50290, 57340, 65270, 70406, 80276, 91378, 100345, 100580, 130540, 140812, 176015, 182756, 200690, 228445, 306769, 352030, 401380, 456890, 613538, 704060, 913780, 1227076, 1533845, 2147383, 3067690, 4294766, 6135380, 8589532, 10736915, 21473830, 42947660]

約数ペア:

[(1, 42947660), (2, 21473830), (4, 10736915), (5, 8589532), (7, 6135380), (10, 4294766), (14, 3067690), (20, 2147383), (28, 1533845), (35, 1227076), (47, 913780), (61, 704060), (70, 613538), (94, 456890), (107, 401380), (122, 352030), (140, 306769), (188, 228445), (214, 200690), (235, 182756), (244, 176015), (305, 140812), (329, 130540), (427, 100580), (428, 100345), (470, 91378), (535, 80276), (610, 70406), (658, 65270), (749, 57340), (854, 50290), (940, 45689), (1070, 40138), (1220, 35203), (1316, 32635), (1498, 28670), (1645, 26108), (1708, 25145), (2135, 20116), (2140, 20069), (2867, 14980), (2996, 14335), (3290, 13054), (3745, 11468), (4270, 10058), (5029, 8540), (5734, 7490), (6527, 6580)]