522068540

素因数分解:

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

素因数の和:2899

約数の個数: 72

約数和(自身を含む): 1282226400

約数和(自身を除く): 760157860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 199, 245, 398, 490, 796, 980, 995, 1393, 1990, 2677, 2786, 3980, 5354, 5572, 6965, 9751, 10708, 13385, 13930, 18739, 19502, 26770, 27860, 37478, 39004, 48755, 53540, 74956, 93695, 97510, 131173, 187390, 195020, 262346, 374780, 524692, 532723, 655865, 1065446, 1311730, 2130892, 2623460, 2663615, 3729061, 5327230, 7458122, 10654460, 14916244, 18645305, 26103427, 37290610, 52206854, 74581220, 104413708, 130517135, 261034270, 522068540]

約数ペア:

[(1, 522068540), (2, 261034270), (4, 130517135), (5, 104413708), (7, 74581220), (10, 52206854), (14, 37290610), (20, 26103427), (28, 18645305), (35, 14916244), (49, 10654460), (70, 7458122), (98, 5327230), (140, 3729061), (196, 2663615), (199, 2623460), (245, 2130892), (398, 1311730), (490, 1065446), (796, 655865), (980, 532723), (995, 524692), (1393, 374780), (1990, 262346), (2677, 195020), (2786, 187390), (3980, 131173), (5354, 97510), (5572, 93695), (6965, 74956), (9751, 53540), (10708, 48755), (13385, 39004), (13930, 37478), (18739, 27860), (19502, 26770)]