146985440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{499}}^1$

素因数の和:784

約数の個数: 96

約数和(自身を含む): 399168000

約数和(自身を除く): 252182560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 263, 280, 499, 526, 560, 998, 1052, 1120, 1315, 1841, 1996, 2104, 2495, 2630, 3493, 3682, 3992, 4208, 4990, 5260, 6986, 7364, 7984, 8416, 9205, 9980, 10520, 13972, 14728, 15968, 17465, 18410, 19960, 21040, 27944, 29456, 34930, 36820, 39920, 42080, 55888, 58912, 69860, 73640, 79840, 111776, 131237, 139720, 147280, 262474, 279440, 294560, 524948, 558880, 656185, 918659, 1049896, 1312370, 1837318, 2099792, 2624740, 3674636, 4199584, 4593295, 5249480, 7349272, 9186590, 10498960, 14698544, 18373180, 20997920, 29397088, 36746360, 73492720, 146985440]

約数ペア:

[(1, 146985440), (2, 73492720), (4, 36746360), (5, 29397088), (7, 20997920), (8, 18373180), (10, 14698544), (14, 10498960), (16, 9186590), (20, 7349272), (28, 5249480), (32, 4593295), (35, 4199584), (40, 3674636), (56, 2624740), (70, 2099792), (80, 1837318), (112, 1312370), (140, 1049896), (160, 918659), (224, 656185), (263, 558880), (280, 524948), (499, 294560), (526, 279440), (560, 262474), (998, 147280), (1052, 139720), (1120, 131237), (1315, 111776), (1841, 79840), (1996, 73640), (2104, 69860), (2495, 58912), (2630, 55888), (3493, 42080), (3682, 39920), (3992, 36820), (4208, 34930), (4990, 29456), (5260, 27944), (6986, 21040), (7364, 19960), (7984, 18410), (8416, 17465), (9205, 15968), (9980, 14728), (10520, 13972)]