138218730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{811}}^1$

素因数の和:876

約数の個数: 128

約数和(自身を含む): 392878080

約数和(自身を除く): 254659350

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 23, 26, 30, 38, 39, 46, 57, 65, 69, 78, 95, 114, 115, 130, 138, 190, 195, 230, 247, 285, 299, 345, 390, 437, 494, 570, 598, 690, 741, 811, 874, 897, 1235, 1311, 1482, 1495, 1622, 1794, 2185, 2433, 2470, 2622, 2990, 3705, 4055, 4370, 4485, 4866, 5681, 6555, 7410, 8110, 8970, 10543, 11362, 12165, 13110, 15409, 17043, 18653, 21086, 24330, 28405, 30818, 31629, 34086, 37306, 46227, 52715, 55959, 56810, 63258, 77045, 85215, 92454, 93265, 105430, 111918, 154090, 158145, 170430, 186530, 200317, 231135, 242489, 279795, 316290, 354407, 400634, 462270, 484978, 559590, 600951, 708814, 727467, 1001585, 1063221, 1201902, 1212445, 1454934, 1772035, 2003170, 2126442, 2424890, 3004755, 3544070, 3637335, 4607291, 5316105, 6009510, 7274670, 9214582, 10632210, 13821873, 23036455, 27643746, 46072910, 69109365, 138218730]

約数ペア:

[(1, 138218730), (2, 69109365), (3, 46072910), (5, 27643746), (6, 23036455), (10, 13821873), (13, 10632210), (15, 9214582), (19, 7274670), (23, 6009510), (26, 5316105), (30, 4607291), (38, 3637335), (39, 3544070), (46, 3004755), (57, 2424890), (65, 2126442), (69, 2003170), (78, 1772035), (95, 1454934), (114, 1212445), (115, 1201902), (130, 1063221), (138, 1001585), (190, 727467), (195, 708814), (230, 600951), (247, 559590), (285, 484978), (299, 462270), (345, 400634), (390, 354407), (437, 316290), (494, 279795), (570, 242489), (598, 231135), (690, 200317), (741, 186530), (811, 170430), (874, 158145), (897, 154090), (1235, 111918), (1311, 105430), (1482, 93265), (1495, 92454), (1622, 85215), (1794, 77045), (2185, 63258), (2433, 56810), (2470, 55959), (2622, 52715), (2990, 46227), (3705, 37306), (4055, 34086), (4370, 31629), (4485, 30818), (4866, 28405), (5681, 24330), (6555, 21086), (7410, 18653), (8110, 17043), (8970, 15409), (10543, 13110), (11362, 12165)]