82049400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{577}}^1$

素因数の和:678

約数の個数: 144

約数和(自身を含む): 279520800

約数和(自身を除く): 197471400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 79, 90, 100, 120, 150, 158, 180, 200, 225, 237, 300, 316, 360, 395, 450, 474, 577, 600, 632, 711, 790, 900, 948, 1154, 1185, 1422, 1580, 1731, 1800, 1896, 1975, 2308, 2370, 2844, 2885, 3160, 3462, 3555, 3950, 4616, 4740, 5193, 5688, 5770, 5925, 6924, 7110, 7900, 8655, 9480, 10386, 11540, 11850, 13848, 14220, 14425, 15800, 17310, 17775, 20772, 23080, 23700, 25965, 28440, 28850, 34620, 35550, 41544, 43275, 45583, 47400, 51930, 57700, 69240, 71100, 86550, 91166, 103860, 115400, 129825, 136749, 142200, 173100, 182332, 207720, 227915, 259650, 273498, 346200, 364664, 410247, 455830, 519300, 546996, 683745, 820494, 911660, 1038600, 1093992, 1139575, 1367490, 1640988, 1823320, 2051235, 2279150, 2734980, 3281976, 3418725, 4102470, 4558300, 5469960, 6837450, 8204940, 9116600, 10256175, 13674900, 16409880, 20512350, 27349800, 41024700, 82049400]

約数ペア:

[(1, 82049400), (2, 41024700), (3, 27349800), (4, 20512350), (5, 16409880), (6, 13674900), (8, 10256175), (9, 9116600), (10, 8204940), (12, 6837450), (15, 5469960), (18, 4558300), (20, 4102470), (24, 3418725), (25, 3281976), (30, 2734980), (36, 2279150), (40, 2051235), (45, 1823320), (50, 1640988), (60, 1367490), (72, 1139575), (75, 1093992), (79, 1038600), (90, 911660), (100, 820494), (120, 683745), (150, 546996), (158, 519300), (180, 455830), (200, 410247), (225, 364664), (237, 346200), (300, 273498), (316, 259650), (360, 227915), (395, 207720), (450, 182332), (474, 173100), (577, 142200), (600, 136749), (632, 129825), (711, 115400), (790, 103860), (900, 91166), (948, 86550), (1154, 71100), (1185, 69240), (1422, 57700), (1580, 51930), (1731, 47400), (1800, 45583), (1896, 43275), (1975, 41544), (2308, 35550), (2370, 34620), (2844, 28850), (2885, 28440), (3160, 25965), (3462, 23700), (3555, 23080), (3950, 20772), (4616, 17775), (4740, 17310), (5193, 15800), (5688, 14425), (5770, 14220), (5925, 13848), (6924, 11850), (7110, 11540), (7900, 10386), (8655, 9480)]