442946140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1223}}^1$

素因数の和:1451

約数の個数: 96

約数和(自身を含む): 1151539200

約数和(自身を除く): 708593060

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 199, 260, 364, 398, 455, 796, 910, 995, 1223, 1393, 1820, 1990, 2446, 2587, 2786, 3980, 4892, 5174, 5572, 6115, 6965, 8561, 10348, 12230, 12935, 13930, 15899, 17122, 18109, 24460, 25870, 27860, 31798, 34244, 36218, 42805, 51740, 63596, 72436, 79495, 85610, 90545, 111293, 158990, 171220, 181090, 222586, 243377, 317980, 362180, 445172, 486754, 556465, 973508, 1112930, 1216885, 1703639, 2225860, 2433770, 3163901, 3407278, 4867540, 6327802, 6814556, 8518195, 12655604, 15819505, 17036390, 22147307, 31639010, 34072780, 44294614, 63278020, 88589228, 110736535, 221473070, 442946140]

約数ペア:

[(1, 442946140), (2, 221473070), (4, 110736535), (5, 88589228), (7, 63278020), (10, 44294614), (13, 34072780), (14, 31639010), (20, 22147307), (26, 17036390), (28, 15819505), (35, 12655604), (52, 8518195), (65, 6814556), (70, 6327802), (91, 4867540), (130, 3407278), (140, 3163901), (182, 2433770), (199, 2225860), (260, 1703639), (364, 1216885), (398, 1112930), (455, 973508), (796, 556465), (910, 486754), (995, 445172), (1223, 362180), (1393, 317980), (1820, 243377), (1990, 222586), (2446, 181090), (2587, 171220), (2786, 158990), (3980, 111293), (4892, 90545), (5174, 85610), (5572, 79495), (6115, 72436), (6965, 63596), (8561, 51740), (10348, 42805), (12230, 36218), (12935, 34244), (13930, 31798), (15899, 27860), (17122, 25870), (18109, 24460)]