42706680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18731}}^1$

素因数の和:18764

約数の個数: 64

約数和(自身を含む): 134870400

約数和(自身を除く): 92163720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 18731, 37462, 56193, 74924, 93655, 112386, 149848, 187310, 224772, 280965, 355889, 374620, 449544, 561930, 711778, 749240, 1067667, 1123860, 1423556, 1779445, 2135334, 2247720, 2847112, 3558890, 4270668, 5338335, 7117780, 8541336, 10676670, 14235560, 21353340, 42706680]

約数ペア:

[(1, 42706680), (2, 21353340), (3, 14235560), (4, 10676670), (5, 8541336), (6, 7117780), (8, 5338335), (10, 4270668), (12, 3558890), (15, 2847112), (19, 2247720), (20, 2135334), (24, 1779445), (30, 1423556), (38, 1123860), (40, 1067667), (57, 749240), (60, 711778), (76, 561930), (95, 449544), (114, 374620), (120, 355889), (152, 280965), (190, 224772), (228, 187310), (285, 149848), (380, 112386), (456, 93655), (570, 74924), (760, 56193), (1140, 37462), (2280, 18731)]