145333580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{33487}}^1$

素因数の和:33534

約数の個数: 48

約数和(自身を含む): 360062976

約数和(自身を除く): 214729396

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, 33487, 66974, 133948, 167435, 234409, 334870, 468818, 669740, 937636, 1038097, 1172045, 2076194, 2344090, 4152388, 4688180, 5190485, 7266679, 10380970, 14533358, 20761940, 29066716, 36333395, 72666790, 145333580]

約数ペア:

[(1, 145333580), (2, 72666790), (4, 36333395), (5, 29066716), (7, 20761940), (10, 14533358), (14, 10380970), (20, 7266679), (28, 5190485), (31, 4688180), (35, 4152388), (62, 2344090), (70, 2076194), (124, 1172045), (140, 1038097), (155, 937636), (217, 669740), (310, 468818), (434, 334870), (620, 234409), (868, 167435), (1085, 133948), (2170, 66974), (4340, 33487)]