66646590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71663}}^1$

素因数の和:71704

約数の個数: 32

約数和(自身を含む): 165113856

約数和(自身を除く): 98467266

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 71663, 143326, 214989, 358315, 429978, 716630, 1074945, 2149890, 2221553, 4443106, 6664659, 11107765, 13329318, 22215530, 33323295, 66646590]

約数ペア:

[(1, 66646590), (2, 33323295), (3, 22215530), (5, 13329318), (6, 11107765), (10, 6664659), (15, 4443106), (30, 2221553), (31, 2149890), (62, 1074945), (93, 716630), (155, 429978), (186, 358315), (310, 214989), (465, 143326), (930, 71663)]