70419180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{90281}}^1$

素因数の和:90306

約数の個数: 48

約数和(自身を含む): 212343264

約数和(自身を除く): 141924084

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, 90281, 180562, 270843, 361124, 451405, 541686, 902810, 1083372, 1173653, 1354215, 1805620, 2347306, 2708430, 3520959, 4694612, 5416860, 5868265, 7041918, 11736530, 14083836, 17604795, 23473060, 35209590, 70419180]

約数ペア:

[(1, 70419180), (2, 35209590), (3, 23473060), (4, 17604795), (5, 14083836), (6, 11736530), (10, 7041918), (12, 5868265), (13, 5416860), (15, 4694612), (20, 3520959), (26, 2708430), (30, 2347306), (39, 1805620), (52, 1354215), (60, 1173653), (65, 1083372), (78, 902810), (130, 541686), (156, 451405), (195, 361124), (260, 270843), (390, 180562), (780, 90281)]