66614660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15349}}^1$

素因数の和:15396

約数の個数: 48

約数和(自身を含む): 165043200

約数和(自身を除く): 98428540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 15349, 30698, 61396, 76745, 107443, 153490, 214886, 306980, 429772, 475819, 537215, 951638, 1074430, 1903276, 2148860, 2379095, 3330733, 4758190, 6661466, 9516380, 13322932, 16653665, 33307330, 66614660]

約数ペア:

[(1, 66614660), (2, 33307330), (4, 16653665), (5, 13322932), (7, 9516380), (10, 6661466), (14, 4758190), (20, 3330733), (28, 2379095), (31, 2148860), (35, 1903276), (62, 1074430), (70, 951638), (124, 537215), (140, 475819), (155, 429772), (217, 306980), (310, 214886), (434, 153490), (620, 107443), (868, 76745), (1085, 61396), (2170, 30698), (4340, 15349)]