972373870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{1297}}^1$

素因数の和:1469

約数の個数: 64

約数和(自身を含む): 1936408320

約数和(自身を除く): 964034450

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 79, 130, 146, 158, 365, 395, 730, 790, 949, 1027, 1297, 1898, 2054, 2594, 4745, 5135, 5767, 6485, 9490, 10270, 11534, 12970, 16861, 28835, 33722, 57670, 74971, 84305, 94681, 102463, 149942, 168610, 189362, 204926, 374855, 473405, 512315, 749710, 946810, 1024630, 1230853, 1332019, 2461706, 2664038, 6154265, 6660095, 7479799, 12308530, 13320190, 14959598, 37398995, 74797990, 97237387, 194474774, 486186935, 972373870]

約数ペア:

[(1, 972373870), (2, 486186935), (5, 194474774), (10, 97237387), (13, 74797990), (26, 37398995), (65, 14959598), (73, 13320190), (79, 12308530), (130, 7479799), (146, 6660095), (158, 6154265), (365, 2664038), (395, 2461706), (730, 1332019), (790, 1230853), (949, 1024630), (1027, 946810), (1297, 749710), (1898, 512315), (2054, 473405), (2594, 374855), (4745, 204926), (5135, 189362), (5767, 168610), (6485, 149942), (9490, 102463), (10270, 94681), (11534, 84305), (12970, 74971), (16861, 57670), (28835, 33722)]