214609140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{947}}^1\times {\mathrm{1259}}^1$

素因数の和:2221

約数の個数: 72

約数和(自身を含む): 652186080

約数和(自身を除く): 437576940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 947, 1259, 1894, 2518, 2841, 3777, 3788, 4735, 5036, 5682, 6295, 7554, 8523, 9470, 11331, 11364, 12590, 14205, 15108, 17046, 18885, 18940, 22662, 25180, 28410, 34092, 37770, 42615, 45324, 56655, 56820, 75540, 85230, 113310, 170460, 226620, 1192273, 2384546, 3576819, 4769092, 5961365, 7153638, 10730457, 11922730, 14307276, 17884095, 21460914, 23845460, 35768190, 42921828, 53652285, 71536380, 107304570, 214609140]

約数ペア:

[(1, 214609140), (2, 107304570), (3, 71536380), (4, 53652285), (5, 42921828), (6, 35768190), (9, 23845460), (10, 21460914), (12, 17884095), (15, 14307276), (18, 11922730), (20, 10730457), (30, 7153638), (36, 5961365), (45, 4769092), (60, 3576819), (90, 2384546), (180, 1192273), (947, 226620), (1259, 170460), (1894, 113310), (2518, 85230), (2841, 75540), (3777, 56820), (3788, 56655), (4735, 45324), (5036, 42615), (5682, 37770), (6295, 34092), (7554, 28410), (8523, 25180), (9470, 22662), (11331, 18940), (11364, 18885), (12590, 17046), (14205, 15108)]