128190930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{7727}}^1$

素因数の和:7823

約数の個数: 64

約数和(自身を含む): 356106240

約数和(自身を除く): 227915310

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 79, 105, 158, 210, 237, 395, 474, 553, 790, 1106, 1185, 1659, 2370, 2765, 3318, 5530, 7727, 8295, 15454, 16590, 23181, 38635, 46362, 54089, 77270, 108178, 115905, 162267, 231810, 270445, 324534, 540890, 610433, 811335, 1220866, 1622670, 1831299, 3052165, 3662598, 4273031, 6104330, 8546062, 9156495, 12819093, 18312990, 21365155, 25638186, 42730310, 64095465, 128190930]

約数ペア:

[(1, 128190930), (2, 64095465), (3, 42730310), (5, 25638186), (6, 21365155), (7, 18312990), (10, 12819093), (14, 9156495), (15, 8546062), (21, 6104330), (30, 4273031), (35, 3662598), (42, 3052165), (70, 1831299), (79, 1622670), (105, 1220866), (158, 811335), (210, 610433), (237, 540890), (395, 324534), (474, 270445), (553, 231810), (790, 162267), (1106, 115905), (1185, 108178), (1659, 77270), (2370, 54089), (2765, 46362), (3318, 38635), (5530, 23181), (7727, 16590), (8295, 15454)]