156747122980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1237}}^1\times {\mathrm{905111}}^1$

素因数の和:906364

約数の個数: 48

約数和(自身を含む): 376497628416

約数和(自身を除く): 219750505436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1237, 2474, 4948, 6185, 8659, 12370, 17318, 24740, 34636, 43295, 86590, 173180, 905111, 1810222, 3620444, 4525555, 6335777, 9051110, 12671554, 18102220, 25343108, 31678885, 63357770, 126715540, 1119622307, 2239244614, 4478489228, 5598111535, 7837356149, 11196223070, 15674712298, 22392446140, 31349424596, 39186780745, 78373561490, 156747122980]

約数ペア:

[(1, 156747122980), (2, 78373561490), (4, 39186780745), (5, 31349424596), (7, 22392446140), (10, 15674712298), (14, 11196223070), (20, 7837356149), (28, 5598111535), (35, 4478489228), (70, 2239244614), (140, 1119622307), (1237, 126715540), (2474, 63357770), (4948, 31678885), (6185, 25343108), (8659, 18102220), (12370, 12671554), (17318, 9051110), (24740, 6335777), (34636, 4525555), (43295, 3620444), (86590, 1810222), (173180, 905111)]