44269540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:449

約数の個数: 72

約数和(自身を含む): 109166400

約数和(自身を除く): 64896860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 199, 227, 245, 398, 454, 490, 796, 908, 980, 995, 1135, 1393, 1589, 1990, 2270, 2786, 3178, 3980, 4540, 5572, 6356, 6965, 7945, 9751, 11123, 13930, 15890, 19502, 22246, 27860, 31780, 39004, 44492, 45173, 48755, 55615, 90346, 97510, 111230, 180692, 195020, 222460, 225865, 316211, 451730, 632422, 903460, 1264844, 1581055, 2213477, 3162110, 4426954, 6324220, 8853908, 11067385, 22134770, 44269540]

約数ペア:

[(1, 44269540), (2, 22134770), (4, 11067385), (5, 8853908), (7, 6324220), (10, 4426954), (14, 3162110), (20, 2213477), (28, 1581055), (35, 1264844), (49, 903460), (70, 632422), (98, 451730), (140, 316211), (196, 225865), (199, 222460), (227, 195020), (245, 180692), (398, 111230), (454, 97510), (490, 90346), (796, 55615), (908, 48755), (980, 45173), (995, 44492), (1135, 39004), (1393, 31780), (1589, 27860), (1990, 22246), (2270, 19502), (2786, 15890), (3178, 13930), (3980, 11123), (4540, 9751), (5572, 7945), (6356, 6965)]