423142020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{673}}^1$

素因数の和:1194

約数の個数: 144

約数和(自身を含む): 1472016000

約数和(自身を除く): 1048873980

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, 210, 252, 315, 420, 499, 630, 673, 998, 1260, 1346, 1497, 1996, 2019, 2495, 2692, 2994, 3365, 3493, 4038, 4491, 4711, 4990, 5988, 6057, 6730, 6986, 7485, 8076, 8982, 9422, 9980, 10095, 10479, 12114, 13460, 13972, 14133, 14970, 17465, 17964, 18844, 20190, 20958, 22455, 23555, 24228, 28266, 29940, 30285, 31437, 34930, 40380, 41916, 42399, 44910, 47110, 52395, 56532, 60570, 62874, 69860, 70665, 84798, 89820, 94220, 104790, 121140, 125748, 141330, 157185, 169596, 209580, 211995, 282660, 314370, 335827, 423990, 628740, 671654, 847980, 1007481, 1343308, 1679135, 2014962, 2350789, 3022443, 3358270, 4029924, 4701578, 5037405, 6044886, 6716540, 7052367, 9403156, 10074810, 11753945, 12089772, 14104734, 15112215, 20149620, 21157101, 23507890, 28209468, 30224430, 35261835, 42314202, 47015780, 60448860, 70523670, 84628404, 105785505, 141047340, 211571010, 423142020]

約数ペア:

[(1, 423142020), (2, 211571010), (3, 141047340), (4, 105785505), (5, 84628404), (6, 70523670), (7, 60448860), (9, 47015780), (10, 42314202), (12, 35261835), (14, 30224430), (15, 28209468), (18, 23507890), (20, 21157101), (21, 20149620), (28, 15112215), (30, 14104734), (35, 12089772), (36, 11753945), (42, 10074810), (45, 9403156), (60, 7052367), (63, 6716540), (70, 6044886), (84, 5037405), (90, 4701578), (105, 4029924), (126, 3358270), (140, 3022443), (180, 2350789), (210, 2014962), (252, 1679135), (315, 1343308), (420, 1007481), (499, 847980), (630, 671654), (673, 628740), (998, 423990), (1260, 335827), (1346, 314370), (1497, 282660), (1996, 211995), (2019, 209580), (2495, 169596), (2692, 157185), (2994, 141330), (3365, 125748), (3493, 121140), (4038, 104790), (4491, 94220), (4711, 89820), (4990, 84798), (5988, 70665), (6057, 69860), (6730, 62874), (6986, 60570), (7485, 56532), (8076, 52395), (8982, 47110), (9422, 44910), (9980, 42399), (10095, 41916), (10479, 40380), (12114, 34930), (13460, 31437), (13972, 30285), (14133, 29940), (14970, 28266), (17465, 24228), (17964, 23555), (18844, 22455), (20190, 20958)]