1302846580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1\times {\mathrm{509}}^1$

素因数の和:961

約数の個数: 96

約数和(自身を含む): 3207859200

約数和(自身を除く): 1905012620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 389, 470, 509, 658, 778, 940, 1018, 1316, 1556, 1645, 1945, 2036, 2545, 2723, 3290, 3563, 3890, 5090, 5446, 6580, 7126, 7780, 10180, 10892, 13615, 14252, 17815, 18283, 23923, 27230, 35630, 36566, 47846, 54460, 71260, 73132, 91415, 95692, 119615, 127981, 167461, 182830, 198001, 239230, 255962, 334922, 365660, 396002, 478460, 511924, 639905, 669844, 792004, 837305, 990005, 1279810, 1386007, 1674610, 1980010, 2559620, 2772014, 3349220, 3960020, 5544028, 6930035, 9306047, 13860070, 18612094, 27720140, 37224188, 46530235, 65142329, 93060470, 130284658, 186120940, 260569316, 325711645, 651423290, 1302846580]

約数ペア:

[(1, 1302846580), (2, 651423290), (4, 325711645), (5, 260569316), (7, 186120940), (10, 130284658), (14, 93060470), (20, 65142329), (28, 46530235), (35, 37224188), (47, 27720140), (70, 18612094), (94, 13860070), (140, 9306047), (188, 6930035), (235, 5544028), (329, 3960020), (389, 3349220), (470, 2772014), (509, 2559620), (658, 1980010), (778, 1674610), (940, 1386007), (1018, 1279810), (1316, 990005), (1556, 837305), (1645, 792004), (1945, 669844), (2036, 639905), (2545, 511924), (2723, 478460), (3290, 396002), (3563, 365660), (3890, 334922), (5090, 255962), (5446, 239230), (6580, 198001), (7126, 182830), (7780, 167461), (10180, 127981), (10892, 119615), (13615, 95692), (14252, 91415), (17815, 73132), (18283, 71260), (23923, 54460), (27230, 47846), (35630, 36566)]