74907840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:255

約数の個数: 224

約数和(自身を含む): 277392384

約数和(自身を除く): 202484544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 71, 80, 84, 96, 105, 112, 120, 140, 142, 157, 160, 168, 192, 210, 213, 224, 240, 280, 284, 314, 320, 336, 355, 420, 426, 448, 471, 480, 497, 560, 568, 628, 672, 710, 785, 840, 852, 942, 960, 994, 1065, 1099, 1120, 1136, 1256, 1344, 1420, 1491, 1570, 1680, 1704, 1884, 1988, 2130, 2198, 2240, 2272, 2355, 2485, 2512, 2840, 2982, 3140, 3297, 3360, 3408, 3768, 3976, 4260, 4396, 4544, 4710, 4970, 5024, 5495, 5680, 5964, 6280, 6594, 6720, 6816, 7455, 7536, 7952, 8520, 8792, 9420, 9940, 10048, 10990, 11147, 11360, 11928, 12560, 13188, 13632, 14910, 15072, 15904, 16485, 17040, 17584, 18840, 19880, 21980, 22294, 22720, 23856, 25120, 26376, 29820, 30144, 31808, 32970, 33441, 34080, 35168, 37680, 39760, 43960, 44588, 47712, 50240, 52752, 55735, 59640, 65940, 66882, 68160, 70336, 75360, 78029, 79520, 87920, 89176, 95424, 105504, 111470, 119280, 131880, 133764, 150720, 156058, 159040, 167205, 175840, 178352, 211008, 222940, 234087, 238560, 263760, 267528, 312116, 334410, 351680, 356704, 390145, 445880, 468174, 477120, 527520, 535056, 624232, 668820, 713408, 780290, 891760, 936348, 1055040, 1070112, 1170435, 1248464, 1337640, 1560580, 1783520, 1872696, 2140224, 2340870, 2496928, 2675280, 3121160, 3567040, 3745392, 4681740, 4993856, 5350560, 6242320, 7490784, 9363480, 10701120, 12484640, 14981568, 18726960, 24969280, 37453920, 74907840]

約数ペア:

[(1, 74907840), (2, 37453920), (3, 24969280), (4, 18726960), (5, 14981568), (6, 12484640), (7, 10701120), (8, 9363480), (10, 7490784), (12, 6242320), (14, 5350560), (15, 4993856), (16, 4681740), (20, 3745392), (21, 3567040), (24, 3121160), (28, 2675280), (30, 2496928), (32, 2340870), (35, 2140224), (40, 1872696), (42, 1783520), (48, 1560580), (56, 1337640), (60, 1248464), (64, 1170435), (70, 1070112), (71, 1055040), (80, 936348), (84, 891760), (96, 780290), (105, 713408), (112, 668820), (120, 624232), (140, 535056), (142, 527520), (157, 477120), (160, 468174), (168, 445880), (192, 390145), (210, 356704), (213, 351680), (224, 334410), (240, 312116), (280, 267528), (284, 263760), (314, 238560), (320, 234087), (336, 222940), (355, 211008), (420, 178352), (426, 175840), (448, 167205), (471, 159040), (480, 156058), (497, 150720), (560, 133764), (568, 131880), (628, 119280), (672, 111470), (710, 105504), (785, 95424), (840, 89176), (852, 87920), (942, 79520), (960, 78029), (994, 75360), (1065, 70336), (1099, 68160), (1120, 66882), (1136, 65940), (1256, 59640), (1344, 55735), (1420, 52752), (1491, 50240), (1570, 47712), (1680, 44588), (1704, 43960), (1884, 39760), (1988, 37680), (2130, 35168), (2198, 34080), (2240, 33441), (2272, 32970), (2355, 31808), (2485, 30144), (2512, 29820), (2840, 26376), (2982, 25120), (3140, 23856), (3297, 22720), (3360, 22294), (3408, 21980), (3768, 19880), (3976, 18840), (4260, 17584), (4396, 17040), (4544, 16485), (4710, 15904), (4970, 15072), (5024, 14910), (5495, 13632), (5680, 13188), (5964, 12560), (6280, 11928), (6594, 11360), (6720, 11147), (6816, 10990), (7455, 10048), (7536, 9940), (7952, 9420), (8520, 8792)]