127711220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1493}}^1$

素因数の和:1569

約数の個数: 96

約数和(自身を含む): 337333248

約数和(自身を除く): 209622028

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 47, 52, 65, 70, 91, 94, 130, 140, 182, 188, 235, 260, 329, 364, 455, 470, 611, 658, 910, 940, 1222, 1316, 1493, 1645, 1820, 2444, 2986, 3055, 3290, 4277, 5972, 6110, 6580, 7465, 8554, 10451, 12220, 14930, 17108, 19409, 20902, 21385, 29860, 38818, 41804, 42770, 52255, 70171, 77636, 85540, 97045, 104510, 135863, 140342, 194090, 209020, 271726, 280684, 350855, 388180, 491197, 543452, 679315, 701710, 912223, 982394, 1358630, 1403420, 1824446, 1964788, 2455985, 2717260, 3648892, 4561115, 4911970, 6385561, 9122230, 9823940, 12771122, 18244460, 25542244, 31927805, 63855610, 127711220]

約数ペア:

[(1, 127711220), (2, 63855610), (4, 31927805), (5, 25542244), (7, 18244460), (10, 12771122), (13, 9823940), (14, 9122230), (20, 6385561), (26, 4911970), (28, 4561115), (35, 3648892), (47, 2717260), (52, 2455985), (65, 1964788), (70, 1824446), (91, 1403420), (94, 1358630), (130, 982394), (140, 912223), (182, 701710), (188, 679315), (235, 543452), (260, 491197), (329, 388180), (364, 350855), (455, 280684), (470, 271726), (611, 209020), (658, 194090), (910, 140342), (940, 135863), (1222, 104510), (1316, 97045), (1493, 85540), (1645, 77636), (1820, 70171), (2444, 52255), (2986, 42770), (3055, 41804), (3290, 38818), (4277, 29860), (5972, 21385), (6110, 20902), (6580, 19409), (7465, 17108), (8554, 14930), (10451, 12220)]