86554020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{206081}}^1$

素因数の和:206100

約数の個数: 48

約数和(自身を含む): 276974208

約数和(自身を除く): 190420188

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, 206081, 412162, 618243, 824324, 1030405, 1236486, 1442567, 2060810, 2472972, 2885134, 3091215, 4121620, 4327701, 5770268, 6182430, 7212835, 8655402, 12364860, 14425670, 17310804, 21638505, 28851340, 43277010, 86554020]

約数ペア:

[(1, 86554020), (2, 43277010), (3, 28851340), (4, 21638505), (5, 17310804), (6, 14425670), (7, 12364860), (10, 8655402), (12, 7212835), (14, 6182430), (15, 5770268), (20, 4327701), (21, 4121620), (28, 3091215), (30, 2885134), (35, 2472972), (42, 2060810), (60, 1442567), (70, 1236486), (84, 1030405), (105, 824324), (140, 618243), (210, 412162), (420, 206081)]