159620860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{36779}}^1$

素因数の和:36826

約数の個数: 48

約数和(自身を含む): 395458560

約数和(自身を除く): 235837700

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, 36779, 73558, 147116, 183895, 257453, 367790, 514906, 735580, 1029812, 1140149, 1287265, 2280298, 2574530, 4560596, 5149060, 5700745, 7981043, 11401490, 15962086, 22802980, 31924172, 39905215, 79810430, 159620860]

約数ペア:

[(1, 159620860), (2, 79810430), (4, 39905215), (5, 31924172), (7, 22802980), (10, 15962086), (14, 11401490), (20, 7981043), (28, 5700745), (31, 5149060), (35, 4560596), (62, 2574530), (70, 2280298), (124, 1287265), (140, 1140149), (155, 1029812), (217, 735580), (310, 514906), (434, 367790), (620, 257453), (868, 183895), (1085, 147116), (2170, 73558), (4340, 36779)]