319877530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{147409}}^1$

素因数の和:147454

約数の個数: 32

約数和(自身を含む): 679265280

約数和(自身を除く): 359387750

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 147409, 294818, 737045, 1031863, 1474090, 2063726, 4569679, 5159315, 9139358, 10318630, 22848395, 31987753, 45696790, 63975506, 159938765, 319877530]

約数ペア:

[(1, 319877530), (2, 159938765), (5, 63975506), (7, 45696790), (10, 31987753), (14, 22848395), (31, 10318630), (35, 9139358), (62, 5159315), (70, 4569679), (155, 2063726), (217, 1474090), (310, 1031863), (434, 737045), (1085, 294818), (2170, 147409)]