142009020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{3301}}^1$

素因数の和:3555

約数の個数: 72

約数和(自身を含む): 432694080

約数和(自身を除く): 290685060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 239, 478, 717, 956, 1195, 1434, 2151, 2390, 2868, 3301, 3585, 4302, 4780, 6602, 7170, 8604, 9903, 10755, 13204, 14340, 16505, 19806, 21510, 29709, 33010, 39612, 43020, 49515, 59418, 66020, 99030, 118836, 148545, 198060, 297090, 594180, 788939, 1577878, 2366817, 3155756, 3944695, 4733634, 7100451, 7889390, 9467268, 11834085, 14200902, 15778780, 23668170, 28401804, 35502255, 47336340, 71004510, 142009020]

約数ペア:

[(1, 142009020), (2, 71004510), (3, 47336340), (4, 35502255), (5, 28401804), (6, 23668170), (9, 15778780), (10, 14200902), (12, 11834085), (15, 9467268), (18, 7889390), (20, 7100451), (30, 4733634), (36, 3944695), (45, 3155756), (60, 2366817), (90, 1577878), (180, 788939), (239, 594180), (478, 297090), (717, 198060), (956, 148545), (1195, 118836), (1434, 99030), (2151, 66020), (2390, 59418), (2868, 49515), (3301, 43020), (3585, 39612), (4302, 33010), (4780, 29709), (6602, 21510), (7170, 19806), (8604, 16505), (9903, 14340), (10755, 13204)]