261034270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{2677}}^1$

素因数の和:2897

約数の個数: 48

約数和(自身を含む): 549525600

約数和(自身を除く): 288491330

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 199, 245, 398, 490, 995, 1393, 1990, 2677, 2786, 5354, 6965, 9751, 13385, 13930, 18739, 19502, 26770, 37478, 48755, 93695, 97510, 131173, 187390, 262346, 532723, 655865, 1065446, 1311730, 2663615, 3729061, 5327230, 7458122, 18645305, 26103427, 37290610, 52206854, 130517135, 261034270]

約数ペア:

[(1, 261034270), (2, 130517135), (5, 52206854), (7, 37290610), (10, 26103427), (14, 18645305), (35, 7458122), (49, 5327230), (70, 3729061), (98, 2663615), (199, 1311730), (245, 1065446), (398, 655865), (490, 532723), (995, 262346), (1393, 187390), (1990, 131173), (2677, 97510), (2786, 93695), (5354, 48755), (6965, 37478), (9751, 26770), (13385, 19502), (13930, 18739)]