104500620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:640

約数の個数: 144

約数和(自身を含む): 364972608

約数和(自身を除く): 260471988

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, 421, 591, 630, 788, 842, 985, 1182, 1260, 1263, 1379, 1684, 1773, 1970, 2105, 2364, 2526, 2758, 2947, 2955, 3546, 3789, 3940, 4137, 4210, 5052, 5516, 5894, 5910, 6315, 6895, 7092, 7578, 8274, 8420, 8841, 8865, 11788, 11820, 12411, 12630, 13790, 14735, 15156, 16548, 17682, 17730, 18945, 20685, 24822, 25260, 26523, 27580, 29470, 35364, 35460, 37890, 41370, 44205, 49644, 53046, 58940, 62055, 75780, 82740, 82937, 88410, 106092, 124110, 132615, 165874, 176820, 248220, 248811, 265230, 331748, 414685, 497622, 530460, 580559, 746433, 829370, 995244, 1161118, 1244055, 1492866, 1658740, 1741677, 2322236, 2488110, 2902795, 2985732, 3483354, 3732165, 4976220, 5225031, 5805590, 6966708, 7464330, 8708385, 10450062, 11611180, 14928660, 17416770, 20900124, 26125155, 34833540, 52250310, 104500620]

約数ペア:

[(1, 104500620), (2, 52250310), (3, 34833540), (4, 26125155), (5, 20900124), (6, 17416770), (7, 14928660), (9, 11611180), (10, 10450062), (12, 8708385), (14, 7464330), (15, 6966708), (18, 5805590), (20, 5225031), (21, 4976220), (28, 3732165), (30, 3483354), (35, 2985732), (36, 2902795), (42, 2488110), (45, 2322236), (60, 1741677), (63, 1658740), (70, 1492866), (84, 1244055), (90, 1161118), (105, 995244), (126, 829370), (140, 746433), (180, 580559), (197, 530460), (210, 497622), (252, 414685), (315, 331748), (394, 265230), (420, 248811), (421, 248220), (591, 176820), (630, 165874), (788, 132615), (842, 124110), (985, 106092), (1182, 88410), (1260, 82937), (1263, 82740), (1379, 75780), (1684, 62055), (1773, 58940), (1970, 53046), (2105, 49644), (2364, 44205), (2526, 41370), (2758, 37890), (2947, 35460), (2955, 35364), (3546, 29470), (3789, 27580), (3940, 26523), (4137, 25260), (4210, 24822), (5052, 20685), (5516, 18945), (5894, 17730), (5910, 17682), (6315, 16548), (6895, 15156), (7092, 14735), (7578, 13790), (8274, 12630), (8420, 12411), (8841, 11820), (8865, 11788)]