70974960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{509}}^1$

素因数の和:615

約数の個数: 160

約数和(自身を含む): 254983680

約数和(自身を除く): 184008720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 83, 84, 105, 112, 120, 140, 166, 168, 210, 240, 249, 280, 332, 336, 415, 420, 498, 509, 560, 581, 664, 830, 840, 996, 1018, 1162, 1245, 1328, 1527, 1660, 1680, 1743, 1992, 2036, 2324, 2490, 2545, 2905, 3054, 3320, 3486, 3563, 3984, 4072, 4648, 4980, 5090, 5810, 6108, 6640, 6972, 7126, 7635, 8144, 8715, 9296, 9960, 10180, 10689, 11620, 12216, 13944, 14252, 15270, 17430, 17815, 19920, 20360, 21378, 23240, 24432, 27888, 28504, 30540, 34860, 35630, 40720, 42247, 42756, 46480, 53445, 57008, 61080, 69720, 71260, 84494, 85512, 106890, 122160, 126741, 139440, 142520, 168988, 171024, 211235, 213780, 253482, 285040, 295729, 337976, 422470, 427560, 506964, 591458, 633705, 675952, 844940, 855120, 887187, 1013928, 1182916, 1267410, 1478645, 1689880, 1774374, 2027856, 2365832, 2534820, 2957290, 3379760, 3548748, 4435935, 4731664, 5069640, 5914580, 7097496, 8871870, 10139280, 11829160, 14194992, 17743740, 23658320, 35487480, 70974960]

約数ペア:

[(1, 70974960), (2, 35487480), (3, 23658320), (4, 17743740), (5, 14194992), (6, 11829160), (7, 10139280), (8, 8871870), (10, 7097496), (12, 5914580), (14, 5069640), (15, 4731664), (16, 4435935), (20, 3548748), (21, 3379760), (24, 2957290), (28, 2534820), (30, 2365832), (35, 2027856), (40, 1774374), (42, 1689880), (48, 1478645), (56, 1267410), (60, 1182916), (70, 1013928), (80, 887187), (83, 855120), (84, 844940), (105, 675952), (112, 633705), (120, 591458), (140, 506964), (166, 427560), (168, 422470), (210, 337976), (240, 295729), (249, 285040), (280, 253482), (332, 213780), (336, 211235), (415, 171024), (420, 168988), (498, 142520), (509, 139440), (560, 126741), (581, 122160), (664, 106890), (830, 85512), (840, 84494), (996, 71260), (1018, 69720), (1162, 61080), (1245, 57008), (1328, 53445), (1527, 46480), (1660, 42756), (1680, 42247), (1743, 40720), (1992, 35630), (2036, 34860), (2324, 30540), (2490, 28504), (2545, 27888), (2905, 24432), (3054, 23240), (3320, 21378), (3486, 20360), (3563, 19920), (3984, 17815), (4072, 17430), (4648, 15270), (4980, 14252), (5090, 13944), (5810, 12216), (6108, 11620), (6640, 10689), (6972, 10180), (7126, 9960), (7635, 9296), (8144, 8715)]