266739900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1789}}^1$

素因数の和:1884

約数の個数: 144

約数和(自身を含む): 894942720

約数和(自身を除く): 628202820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 71, 75, 84, 100, 105, 140, 142, 150, 175, 210, 213, 284, 300, 350, 355, 420, 426, 497, 525, 700, 710, 852, 994, 1050, 1065, 1420, 1491, 1775, 1789, 1988, 2100, 2130, 2485, 2982, 3550, 3578, 4260, 4970, 5325, 5367, 5964, 7100, 7156, 7455, 8945, 9940, 10650, 10734, 12425, 12523, 14910, 17890, 21300, 21468, 24850, 25046, 26835, 29820, 35780, 37275, 37569, 44725, 49700, 50092, 53670, 62615, 74550, 75138, 89450, 107340, 125230, 127019, 134175, 149100, 150276, 178900, 187845, 250460, 254038, 268350, 313075, 375690, 381057, 508076, 536700, 626150, 635095, 751380, 762114, 889133, 939225, 1252300, 1270190, 1524228, 1778266, 1878450, 1905285, 2540380, 2667399, 3175475, 3556532, 3756900, 3810570, 4445665, 5334798, 6350950, 7621140, 8891330, 9526425, 10669596, 12701900, 13336995, 17782660, 19052850, 22228325, 26673990, 38105700, 44456650, 53347980, 66684975, 88913300, 133369950, 266739900]

約数ペア:

[(1, 266739900), (2, 133369950), (3, 88913300), (4, 66684975), (5, 53347980), (6, 44456650), (7, 38105700), (10, 26673990), (12, 22228325), (14, 19052850), (15, 17782660), (20, 13336995), (21, 12701900), (25, 10669596), (28, 9526425), (30, 8891330), (35, 7621140), (42, 6350950), (50, 5334798), (60, 4445665), (70, 3810570), (71, 3756900), (75, 3556532), (84, 3175475), (100, 2667399), (105, 2540380), (140, 1905285), (142, 1878450), (150, 1778266), (175, 1524228), (210, 1270190), (213, 1252300), (284, 939225), (300, 889133), (350, 762114), (355, 751380), (420, 635095), (426, 626150), (497, 536700), (525, 508076), (700, 381057), (710, 375690), (852, 313075), (994, 268350), (1050, 254038), (1065, 250460), (1420, 187845), (1491, 178900), (1775, 150276), (1789, 149100), (1988, 134175), (2100, 127019), (2130, 125230), (2485, 107340), (2982, 89450), (3550, 75138), (3578, 74550), (4260, 62615), (4970, 53670), (5325, 50092), (5367, 49700), (5964, 44725), (7100, 37569), (7156, 37275), (7455, 35780), (8945, 29820), (9940, 26835), (10650, 25046), (10734, 24850), (12425, 21468), (12523, 21300), (14910, 17890)]