86875320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{103423}}^1$

素因数の和:103444

約数の個数: 64

約数和(自身を含む): 297861120

約数和(自身を除く): 210985800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 103423, 206846, 310269, 413692, 517115, 620538, 723961, 827384, 1034230, 1241076, 1447922, 1551345, 2068460, 2171883, 2482152, 2895844, 3102690, 3619805, 4136920, 4343766, 5791688, 6205380, 7239610, 8687532, 10859415, 12410760, 14479220, 17375064, 21718830, 28958440, 43437660, 86875320]

約数ペア:

[(1, 86875320), (2, 43437660), (3, 28958440), (4, 21718830), (5, 17375064), (6, 14479220), (7, 12410760), (8, 10859415), (10, 8687532), (12, 7239610), (14, 6205380), (15, 5791688), (20, 4343766), (21, 4136920), (24, 3619805), (28, 3102690), (30, 2895844), (35, 2482152), (40, 2171883), (42, 2068460), (56, 1551345), (60, 1447922), (70, 1241076), (84, 1034230), (105, 827384), (120, 723961), (140, 620538), (168, 517115), (210, 413692), (280, 310269), (420, 206846), (840, 103423)]