28403130900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{223}}^1\times {\mathrm{3343}}^1$

素因数の和:3710

約数の個数: 144

約数和(自身を含む): 83223117824

約数和(自身を除く): 54819986924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 127, 150, 223, 254, 300, 381, 446, 508, 635, 669, 762, 892, 1115, 1270, 1338, 1524, 1905, 2230, 2540, 2676, 3175, 3343, 3345, 3810, 4460, 5575, 6350, 6686, 6690, 7620, 9525, 10029, 11150, 12700, 13372, 13380, 16715, 16725, 19050, 20058, 22300, 28321, 33430, 33450, 38100, 40116, 50145, 56642, 66860, 66900, 83575, 84963, 100290, 113284, 141605, 167150, 169926, 200580, 250725, 283210, 334300, 339852, 424561, 424815, 501450, 566420, 708025, 745489, 849122, 849630, 1002900, 1273683, 1416050, 1490978, 1698244, 1699260, 2122805, 2124075, 2236467, 2547366, 2832100, 2981956, 3727445, 4245610, 4248150, 4472934, 5094732, 6368415, 7454890, 8491220, 8496300, 8945868, 10614025, 11182335, 12736830, 14909780, 18637225, 21228050, 22364670, 25473660, 31842075, 37274450, 42456100, 44729340, 55911675, 63684150, 74548900, 94677103, 111823350, 127368300, 189354206, 223646700, 284031309, 378708412, 473385515, 568062618, 946771030, 1136125236, 1420156545, 1893542060, 2366927575, 2840313090, 4733855150, 5680626180, 7100782725, 9467710300, 14201565450, 28403130900]

約数ペア:

[(1, 28403130900), (2, 14201565450), (3, 9467710300), (4, 7100782725), (5, 5680626180), (6, 4733855150), (10, 2840313090), (12, 2366927575), (15, 1893542060), (20, 1420156545), (25, 1136125236), (30, 946771030), (50, 568062618), (60, 473385515), (75, 378708412), (100, 284031309), (127, 223646700), (150, 189354206), (223, 127368300), (254, 111823350), (300, 94677103), (381, 74548900), (446, 63684150), (508, 55911675), (635, 44729340), (669, 42456100), (762, 37274450), (892, 31842075), (1115, 25473660), (1270, 22364670), (1338, 21228050), (1524, 18637225), (1905, 14909780), (2230, 12736830), (2540, 11182335), (2676, 10614025), (3175, 8945868), (3343, 8496300), (3345, 8491220), (3810, 7454890), (4460, 6368415), (5575, 5094732), (6350, 4472934), (6686, 4248150), (6690, 4245610), (7620, 3727445), (9525, 2981956), (10029, 2832100), (11150, 2547366), (12700, 2236467), (13372, 2124075), (13380, 2122805), (16715, 1699260), (16725, 1698244), (19050, 1490978), (20058, 1416050), (22300, 1273683), (28321, 1002900), (33430, 849630), (33450, 849122), (38100, 745489), (40116, 708025), (50145, 566420), (56642, 501450), (66860, 424815), (66900, 424561), (83575, 339852), (84963, 334300), (100290, 283210), (113284, 250725), (141605, 200580), (167150, 169926)]