52143780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{66851}}^1$

素因数の和:66876

約数の個数: 48

約数和(自身を含む): 157235904

約数和(自身を除く): 105092124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 66851, 133702, 200553, 267404, 334255, 401106, 668510, 802212, 869063, 1002765, 1337020, 1738126, 2005530, 2607189, 3476252, 4011060, 4345315, 5214378, 8690630, 10428756, 13035945, 17381260, 26071890, 52143780]

約数ペア:

[(1, 52143780), (2, 26071890), (3, 17381260), (4, 13035945), (5, 10428756), (6, 8690630), (10, 5214378), (12, 4345315), (13, 4011060), (15, 3476252), (20, 2607189), (26, 2005530), (30, 1738126), (39, 1337020), (52, 1002765), (60, 869063), (65, 802212), (78, 668510), (130, 401106), (156, 334255), (195, 267404), (260, 200553), (390, 133702), (780, 66851)]