61861740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:543

約数の個数: 96

約数和(自身を含む): 181493760

約数和(自身を除く): 119632020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 79, 93, 124, 155, 158, 186, 237, 310, 316, 372, 395, 421, 465, 474, 620, 790, 842, 930, 948, 1185, 1263, 1580, 1684, 1860, 2105, 2370, 2449, 2526, 4210, 4740, 4898, 5052, 6315, 7347, 8420, 9796, 12245, 12630, 13051, 14694, 24490, 25260, 26102, 29388, 33259, 36735, 39153, 48980, 52204, 65255, 66518, 73470, 78306, 99777, 130510, 133036, 146940, 156612, 166295, 195765, 199554, 261020, 332590, 391530, 399108, 498885, 665180, 783060, 997770, 1031029, 1995540, 2062058, 3093087, 4124116, 5155145, 6186174, 10310290, 12372348, 15465435, 20620580, 30930870, 61861740]

約数ペア:

[(1, 61861740), (2, 30930870), (3, 20620580), (4, 15465435), (5, 12372348), (6, 10310290), (10, 6186174), (12, 5155145), (15, 4124116), (20, 3093087), (30, 2062058), (31, 1995540), (60, 1031029), (62, 997770), (79, 783060), (93, 665180), (124, 498885), (155, 399108), (158, 391530), (186, 332590), (237, 261020), (310, 199554), (316, 195765), (372, 166295), (395, 156612), (421, 146940), (465, 133036), (474, 130510), (620, 99777), (790, 78306), (842, 73470), (930, 66518), (948, 65255), (1185, 52204), (1263, 48980), (1580, 39153), (1684, 36735), (1860, 33259), (2105, 29388), (2370, 26102), (2449, 25260), (2526, 24490), (4210, 14694), (4740, 13051), (4898, 12630), (5052, 12245), (6315, 9796), (7347, 8420)]