42537180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{101279}}^1$

素因数の和:101298

約数の個数: 48

約数和(自身を含む): 136120320

約数和(自身を除く): 93583140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 101279, 202558, 303837, 405116, 506395, 607674, 708953, 1012790, 1215348, 1417906, 1519185, 2025580, 2126859, 2835812, 3038370, 3544765, 4253718, 6076740, 7089530, 8507436, 10634295, 14179060, 21268590, 42537180]

約数ペア:

[(1, 42537180), (2, 21268590), (3, 14179060), (4, 10634295), (5, 8507436), (6, 7089530), (7, 6076740), (10, 4253718), (12, 3544765), (14, 3038370), (15, 2835812), (20, 2126859), (21, 2025580), (28, 1519185), (30, 1417906), (35, 1215348), (42, 1012790), (60, 708953), (70, 607674), (84, 506395), (105, 405116), (140, 303837), (210, 202558), (420, 101279)]