83753320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9649}}^1$

素因数の和:9698

約数の個数: 64

約数和(自身を含む): 222336000

約数和(自身を除く): 138582680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 9649, 19298, 38596, 48245, 67543, 77192, 96490, 135086, 192980, 270172, 299119, 337715, 385960, 540344, 598238, 675430, 1196476, 1350860, 1495595, 2093833, 2392952, 2701720, 2991190, 4187666, 5982380, 8375332, 10469165, 11964760, 16750664, 20938330, 41876660, 83753320]

約数ペア:

[(1, 83753320), (2, 41876660), (4, 20938330), (5, 16750664), (7, 11964760), (8, 10469165), (10, 8375332), (14, 5982380), (20, 4187666), (28, 2991190), (31, 2701720), (35, 2392952), (40, 2093833), (56, 1495595), (62, 1350860), (70, 1196476), (124, 675430), (140, 598238), (155, 540344), (217, 385960), (248, 337715), (280, 299119), (310, 270172), (434, 192980), (620, 135086), (868, 96490), (1085, 77192), (1240, 67543), (1736, 48245), (2170, 38596), (4340, 19298), (8680, 9649)]