251012610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{811}}^1$

素因数の和:1024

約数の個数: 96

約数和(自身を含む): 691629120

約数和(自身を除く): 440616510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 181, 190, 285, 342, 362, 543, 570, 811, 855, 905, 1086, 1622, 1629, 1710, 1810, 2433, 2715, 3258, 3439, 4055, 4866, 5430, 6878, 7299, 8110, 8145, 10317, 12165, 14598, 15409, 16290, 17195, 20634, 24330, 30818, 30951, 34390, 36495, 46227, 51585, 61902, 72990, 77045, 92454, 103170, 138681, 146791, 154090, 154755, 231135, 277362, 293582, 309510, 440373, 462270, 693405, 733955, 880746, 1321119, 1386810, 1467910, 2201865, 2642238, 2789029, 4403730, 5578058, 6605595, 8367087, 13211190, 13945145, 16734174, 25101261, 27890290, 41835435, 50202522, 83670870, 125506305, 251012610]

約数ペア:

[(1, 251012610), (2, 125506305), (3, 83670870), (5, 50202522), (6, 41835435), (9, 27890290), (10, 25101261), (15, 16734174), (18, 13945145), (19, 13211190), (30, 8367087), (38, 6605595), (45, 5578058), (57, 4403730), (90, 2789029), (95, 2642238), (114, 2201865), (171, 1467910), (181, 1386810), (190, 1321119), (285, 880746), (342, 733955), (362, 693405), (543, 462270), (570, 440373), (811, 309510), (855, 293582), (905, 277362), (1086, 231135), (1622, 154755), (1629, 154090), (1710, 146791), (1810, 138681), (2433, 103170), (2715, 92454), (3258, 77045), (3439, 72990), (4055, 61902), (4866, 51585), (5430, 46227), (6878, 36495), (7299, 34390), (8110, 30951), (8145, 30818), (10317, 24330), (12165, 20634), (14598, 17195), (15409, 16290)]