99453890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:279

約数の個数: 48

約数和(自身を含む): 188749440

約数和(自身を除く): 89295550

約数列:

[1, 2, 5, 10, 31, 62, 79, 131, 155, 158, 262, 310, 395, 655, 790, 961, 1310, 1922, 2449, 4061, 4805, 4898, 8122, 9610, 10349, 12245, 20305, 20698, 24490, 40610, 51745, 75919, 103490, 125891, 151838, 251782, 320819, 379595, 629455, 641638, 759190, 1258910, 1604095, 3208190, 9945389, 19890778, 49726945, 99453890]

約数ペア:

[(1, 99453890), (2, 49726945), (5, 19890778), (10, 9945389), (31, 3208190), (62, 1604095), (79, 1258910), (131, 759190), (155, 641638), (158, 629455), (262, 379595), (310, 320819), (395, 251782), (655, 151838), (790, 125891), (961, 103490), (1310, 75919), (1922, 51745), (2449, 40610), (4061, 24490), (4805, 20698), (4898, 20305), (8122, 12245), (9610, 10349)]