78841490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{12377}}^1$

素因数の和:12411

約数の個数: 48

約数和(自身を含む): 177797592

約数和(自身を除く): 98956102

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 12377, 24754, 61885, 86639, 123770, 160901, 173278, 321802, 433195, 606473, 804505, 866390, 1126307, 1212946, 1609010, 2252614, 3032365, 5631535, 6064730, 7884149, 11263070, 15768298, 39420745, 78841490]

約数ペア:

[(1, 78841490), (2, 39420745), (5, 15768298), (7, 11263070), (10, 7884149), (13, 6064730), (14, 5631535), (26, 3032365), (35, 2252614), (49, 1609010), (65, 1212946), (70, 1126307), (91, 866390), (98, 804505), (130, 606473), (182, 433195), (245, 321802), (455, 173278), (490, 160901), (637, 123770), (910, 86639), (1274, 61885), (3185, 24754), (6370, 12377)]