84225180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107981}}^1$

素因数の和:108006

約数の個数: 48

約数和(自身を含む): 253973664

約数和(自身を除く): 169748484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 107981, 215962, 323943, 431924, 539905, 647886, 1079810, 1295772, 1403753, 1619715, 2159620, 2807506, 3239430, 4211259, 5615012, 6478860, 7018765, 8422518, 14037530, 16845036, 21056295, 28075060, 42112590, 84225180]

約数ペア:

[(1, 84225180), (2, 42112590), (3, 28075060), (4, 21056295), (5, 16845036), (6, 14037530), (10, 8422518), (12, 7018765), (13, 6478860), (15, 5615012), (20, 4211259), (26, 3239430), (30, 2807506), (39, 2159620), (52, 1619715), (60, 1403753), (65, 1295772), (78, 1079810), (130, 647886), (156, 539905), (195, 431924), (260, 323943), (390, 215962), (780, 107981)]