7898310

素因数分解:

$2^1\times 3^4\times 5^1\times 7^2\times {\mathrm{199}}^1$

素因数の和:232

約数の個数: 120

約数和(自身を含む): 24829200

約数和(自身を除く): 16930890

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 81, 90, 98, 105, 126, 135, 147, 162, 189, 199, 210, 245, 270, 294, 315, 378, 398, 405, 441, 490, 567, 597, 630, 735, 810, 882, 945, 995, 1134, 1194, 1323, 1393, 1470, 1791, 1890, 1990, 2205, 2646, 2786, 2835, 2985, 3582, 3969, 4179, 4410, 5373, 5670, 5970, 6615, 6965, 7938, 8358, 8955, 9751, 10746, 12537, 13230, 13930, 16119, 17910, 19502, 19845, 20895, 25074, 26865, 29253, 32238, 37611, 39690, 41790, 48755, 53730, 58506, 62685, 75222, 80595, 87759, 97510, 112833, 125370, 146265, 161190, 175518, 188055, 225666, 263277, 292530, 376110, 438795, 526554, 564165, 789831, 877590, 1128330, 1316385, 1579662, 2632770, 3949155, 7898310]

約数ペア:

[(1, 7898310), (2, 3949155), (3, 2632770), (5, 1579662), (6, 1316385), (7, 1128330), (9, 877590), (10, 789831), (14, 564165), (15, 526554), (18, 438795), (21, 376110), (27, 292530), (30, 263277), (35, 225666), (42, 188055), (45, 175518), (49, 161190), (54, 146265), (63, 125370), (70, 112833), (81, 97510), (90, 87759), (98, 80595), (105, 75222), (126, 62685), (135, 58506), (147, 53730), (162, 48755), (189, 41790), (199, 39690), (210, 37611), (245, 32238), (270, 29253), (294, 26865), (315, 25074), (378, 20895), (398, 19845), (405, 19502), (441, 17910), (490, 16119), (567, 13930), (597, 13230), (630, 12537), (735, 10746), (810, 9751), (882, 8955), (945, 8358), (995, 7938), (1134, 6965), (1194, 6615), (1323, 5970), (1393, 5670), (1470, 5373), (1791, 4410), (1890, 4179), (1990, 3969), (2205, 3582), (2646, 2985), (2786, 2835)]