29377880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{439}}^1$

素因数の和:696

約数の個数: 64

約数和(自身を含む): 76032000

約数和(自身を除く): 46654120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 239, 280, 439, 478, 878, 956, 1195, 1673, 1756, 1912, 2195, 2390, 3073, 3346, 3512, 4390, 4780, 6146, 6692, 8365, 8780, 9560, 12292, 13384, 15365, 16730, 17560, 24584, 30730, 33460, 61460, 66920, 104921, 122920, 209842, 419684, 524605, 734447, 839368, 1049210, 1468894, 2098420, 2937788, 3672235, 4196840, 5875576, 7344470, 14688940, 29377880]

約数ペア:

[(1, 29377880), (2, 14688940), (4, 7344470), (5, 5875576), (7, 4196840), (8, 3672235), (10, 2937788), (14, 2098420), (20, 1468894), (28, 1049210), (35, 839368), (40, 734447), (56, 524605), (70, 419684), (140, 209842), (239, 122920), (280, 104921), (439, 66920), (478, 61460), (878, 33460), (956, 30730), (1195, 24584), (1673, 17560), (1756, 16730), (1912, 15365), (2195, 13384), (2390, 12292), (3073, 9560), (3346, 8780), (3512, 8365), (4390, 6692), (4780, 6146)]