83071620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1931}}^1$

素因数の和:2185

約数の個数: 72

約数和(自身を含む): 253169280

約数和(自身を除く): 170097660

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, 1931, 2151, 2390, 2868, 3585, 3862, 4302, 4780, 5793, 7170, 7724, 8604, 9655, 10755, 11586, 14340, 17379, 19310, 21510, 23172, 28965, 34758, 38620, 43020, 57930, 69516, 86895, 115860, 173790, 347580, 461509, 923018, 1384527, 1846036, 2307545, 2769054, 4153581, 4615090, 5538108, 6922635, 8307162, 9230180, 13845270, 16614324, 20767905, 27690540, 41535810, 83071620]

約数ペア:

[(1, 83071620), (2, 41535810), (3, 27690540), (4, 20767905), (5, 16614324), (6, 13845270), (9, 9230180), (10, 8307162), (12, 6922635), (15, 5538108), (18, 4615090), (20, 4153581), (30, 2769054), (36, 2307545), (45, 1846036), (60, 1384527), (90, 923018), (180, 461509), (239, 347580), (478, 173790), (717, 115860), (956, 86895), (1195, 69516), (1434, 57930), (1931, 43020), (2151, 38620), (2390, 34758), (2868, 28965), (3585, 23172), (3862, 21510), (4302, 19310), (4780, 17379), (5793, 14340), (7170, 11586), (7724, 10755), (8604, 9655)]