42534540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12437}}^1$

素因数の和:12471

約数の個数: 72

約数和(自身を含む): 135822960

約数和(自身を除く): 93288420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 12437, 24874, 37311, 49748, 62185, 74622, 111933, 124370, 149244, 186555, 223866, 236303, 248740, 373110, 447732, 472606, 559665, 708909, 746220, 945212, 1119330, 1181515, 1417818, 2126727, 2238660, 2363030, 2835636, 3544545, 4253454, 4726060, 7089090, 8506908, 10633635, 14178180, 21267270, 42534540]

約数ペア:

[(1, 42534540), (2, 21267270), (3, 14178180), (4, 10633635), (5, 8506908), (6, 7089090), (9, 4726060), (10, 4253454), (12, 3544545), (15, 2835636), (18, 2363030), (19, 2238660), (20, 2126727), (30, 1417818), (36, 1181515), (38, 1119330), (45, 945212), (57, 746220), (60, 708909), (76, 559665), (90, 472606), (95, 447732), (114, 373110), (171, 248740), (180, 236303), (190, 223866), (228, 186555), (285, 149244), (342, 124370), (380, 111933), (570, 74622), (684, 62185), (855, 49748), (1140, 37311), (1710, 24874), (3420, 12437)]