185304980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{42697}}^1$

素因数の和:42744

約数の個数: 48

約数和(自身を含む): 459088896

約数和(自身を除く): 273783916

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, 42697, 85394, 170788, 213485, 298879, 426970, 597758, 853940, 1195516, 1323607, 1494395, 2647214, 2988790, 5294428, 5977580, 6618035, 9265249, 13236070, 18530498, 26472140, 37060996, 46326245, 92652490, 185304980]

約数ペア:

[(1, 185304980), (2, 92652490), (4, 46326245), (5, 37060996), (7, 26472140), (10, 18530498), (14, 13236070), (20, 9265249), (28, 6618035), (31, 5977580), (35, 5294428), (62, 2988790), (70, 2647214), (124, 1494395), (140, 1323607), (155, 1195516), (217, 853940), (310, 597758), (434, 426970), (620, 298879), (868, 213485), (1085, 170788), (2170, 85394), (4340, 42697)]