449526420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1811}}^1$

素因数の和:2030

約数の個数: 144

約数和(自身を含む): 1567133568

約数和(自身を除く): 1117607148

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 197, 210, 252, 315, 394, 420, 591, 630, 788, 985, 1182, 1260, 1379, 1773, 1811, 1970, 2364, 2758, 2955, 3546, 3622, 3940, 4137, 5433, 5516, 5910, 6895, 7092, 7244, 8274, 8865, 9055, 10866, 11820, 12411, 12677, 13790, 16299, 16548, 17730, 18110, 20685, 21732, 24822, 25354, 27165, 27580, 32598, 35460, 36220, 38031, 41370, 49644, 50708, 54330, 62055, 63385, 65196, 76062, 81495, 82740, 108660, 114093, 124110, 126770, 152124, 162990, 190155, 228186, 248220, 253540, 325980, 356767, 380310, 456372, 570465, 713534, 760620, 1070301, 1140930, 1427068, 1783835, 2140602, 2281860, 2497369, 3210903, 3567670, 4281204, 4994738, 5351505, 6421806, 7135340, 7492107, 9989476, 10703010, 12486845, 12843612, 14984214, 16054515, 21406020, 22476321, 24973690, 29968428, 32109030, 37460535, 44952642, 49947380, 64218060, 74921070, 89905284, 112381605, 149842140, 224763210, 449526420]

約数ペア:

[(1, 449526420), (2, 224763210), (3, 149842140), (4, 112381605), (5, 89905284), (6, 74921070), (7, 64218060), (9, 49947380), (10, 44952642), (12, 37460535), (14, 32109030), (15, 29968428), (18, 24973690), (20, 22476321), (21, 21406020), (28, 16054515), (30, 14984214), (35, 12843612), (36, 12486845), (42, 10703010), (45, 9989476), (60, 7492107), (63, 7135340), (70, 6421806), (84, 5351505), (90, 4994738), (105, 4281204), (126, 3567670), (140, 3210903), (180, 2497369), (197, 2281860), (210, 2140602), (252, 1783835), (315, 1427068), (394, 1140930), (420, 1070301), (591, 760620), (630, 713534), (788, 570465), (985, 456372), (1182, 380310), (1260, 356767), (1379, 325980), (1773, 253540), (1811, 248220), (1970, 228186), (2364, 190155), (2758, 162990), (2955, 152124), (3546, 126770), (3622, 124110), (3940, 114093), (4137, 108660), (5433, 82740), (5516, 81495), (5910, 76062), (6895, 65196), (7092, 63385), (7244, 62055), (8274, 54330), (8865, 50708), (9055, 49644), (10866, 41370), (11820, 38031), (12411, 36220), (12677, 35460), (13790, 32598), (16299, 27580), (16548, 27165), (17730, 25354), (18110, 24822), (20685, 21732)]