85703220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15359}}^1$

素因数の和:15405

約数の個数: 72

約数和(自身を含む): 268369920

約数和(自身を除く): 182666700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 15359, 30718, 46077, 61436, 76795, 92154, 138231, 153590, 184308, 230385, 276462, 307180, 460770, 476129, 552924, 691155, 921540, 952258, 1382310, 1428387, 1904516, 2380645, 2764620, 2856774, 4285161, 4761290, 5713548, 7141935, 8570322, 9522580, 14283870, 17140644, 21425805, 28567740, 42851610, 85703220]

約数ペア:

[(1, 85703220), (2, 42851610), (3, 28567740), (4, 21425805), (5, 17140644), (6, 14283870), (9, 9522580), (10, 8570322), (12, 7141935), (15, 5713548), (18, 4761290), (20, 4285161), (30, 2856774), (31, 2764620), (36, 2380645), (45, 1904516), (60, 1428387), (62, 1382310), (90, 952258), (93, 921540), (124, 691155), (155, 552924), (180, 476129), (186, 460770), (279, 307180), (310, 276462), (372, 230385), (465, 184308), (558, 153590), (620, 138231), (930, 92154), (1116, 76795), (1395, 61436), (1860, 46077), (2790, 30718), (5580, 15359)]