83538780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107101}}^1$

素因数の和:107126

約数の個数: 48

約数和(自身を含む): 251903904

約数和(自身を除く): 168365124

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, 107101, 214202, 321303, 428404, 535505, 642606, 1071010, 1285212, 1392313, 1606515, 2142020, 2784626, 3213030, 4176939, 5569252, 6426060, 6961565, 8353878, 13923130, 16707756, 20884695, 27846260, 41769390, 83538780]

約数ペア:

[(1, 83538780), (2, 41769390), (3, 27846260), (4, 20884695), (5, 16707756), (6, 13923130), (10, 8353878), (12, 6961565), (13, 6426060), (15, 5569252), (20, 4176939), (26, 3213030), (30, 2784626), (39, 2142020), (52, 1606515), (60, 1392313), (65, 1285212), (78, 1071010), (130, 642606), (156, 535505), (195, 428404), (260, 321303), (390, 214202), (780, 107101)]