100220764

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 204906240

約数和(自身を除く): 104685476

約数列:

[1, 2, 4, 7, 14, 28, 89, 131, 178, 262, 307, 356, 524, 614, 623, 917, 1228, 1246, 1834, 2149, 2492, 3668, 4298, 8596, 11659, 23318, 27323, 40217, 46636, 54646, 80434, 81613, 109292, 160868, 163226, 191261, 281519, 326452, 382522, 563038, 765044, 1126076, 3579313, 7158626, 14317252, 25055191, 50110382, 100220764]

約数ペア:

[(1, 100220764), (2, 50110382), (4, 25055191), (7, 14317252), (14, 7158626), (28, 3579313), (89, 1126076), (131, 765044), (178, 563038), (262, 382522), (307, 326452), (356, 281519), (524, 191261), (614, 163226), (623, 160868), (917, 109292), (1228, 81613), (1246, 80434), (1834, 54646), (2149, 46636), (2492, 40217), (3668, 27323), (4298, 23318), (8596, 11659)]