66569620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15061}}^1$

素因数の和:15100

約数の個数: 48

約数和(自身を含む): 159416208

約数和(自身を除く): 92846588

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 15061, 30122, 60244, 75305, 150610, 195793, 256037, 301220, 391586, 512074, 783172, 978965, 1024148, 1280185, 1957930, 2560370, 3328481, 3915860, 5120740, 6656962, 13313924, 16642405, 33284810, 66569620]

約数ペア:

[(1, 66569620), (2, 33284810), (4, 16642405), (5, 13313924), (10, 6656962), (13, 5120740), (17, 3915860), (20, 3328481), (26, 2560370), (34, 1957930), (52, 1280185), (65, 1024148), (68, 978965), (85, 783172), (130, 512074), (170, 391586), (221, 301220), (260, 256037), (340, 195793), (442, 150610), (884, 75305), (1105, 60244), (2210, 30122), (4420, 15061)]