69303520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{233}}^1$

素因数の和:285

約数の個数: 144

約数和(自身を含む): 194240592

約数和(自身を除く): 124937072

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 169, 176, 208, 220, 233, 260, 286, 338, 352, 416, 440, 466, 520, 572, 676, 715, 845, 880, 932, 1040, 1144, 1165, 1352, 1430, 1690, 1760, 1859, 1864, 2080, 2288, 2330, 2563, 2704, 2860, 3029, 3380, 3718, 3728, 4576, 4660, 5126, 5408, 5720, 6058, 6760, 7436, 7456, 9295, 9320, 10252, 11440, 12116, 12815, 13520, 14872, 15145, 18590, 18640, 20504, 22880, 24232, 25630, 27040, 29744, 30290, 33319, 37180, 37280, 39377, 41008, 48464, 51260, 59488, 60580, 66638, 74360, 78754, 82016, 96928, 102520, 121160, 133276, 148720, 157508, 166595, 196885, 205040, 242320, 266552, 297440, 315016, 333190, 393770, 410080, 433147, 484640, 533104, 630032, 666380, 787540, 866294, 1066208, 1260064, 1332760, 1575080, 1732588, 2165735, 2665520, 3150160, 3465176, 4331470, 5331040, 6300320, 6930352, 8662940, 13860704, 17325880, 34651760, 69303520]

約数ペア:

[(1, 69303520), (2, 34651760), (4, 17325880), (5, 13860704), (8, 8662940), (10, 6930352), (11, 6300320), (13, 5331040), (16, 4331470), (20, 3465176), (22, 3150160), (26, 2665520), (32, 2165735), (40, 1732588), (44, 1575080), (52, 1332760), (55, 1260064), (65, 1066208), (80, 866294), (88, 787540), (104, 666380), (110, 630032), (130, 533104), (143, 484640), (160, 433147), (169, 410080), (176, 393770), (208, 333190), (220, 315016), (233, 297440), (260, 266552), (286, 242320), (338, 205040), (352, 196885), (416, 166595), (440, 157508), (466, 148720), (520, 133276), (572, 121160), (676, 102520), (715, 96928), (845, 82016), (880, 78754), (932, 74360), (1040, 66638), (1144, 60580), (1165, 59488), (1352, 51260), (1430, 48464), (1690, 41008), (1760, 39377), (1859, 37280), (1864, 37180), (2080, 33319), (2288, 30290), (2330, 29744), (2563, 27040), (2704, 25630), (2860, 24232), (3029, 22880), (3380, 20504), (3718, 18640), (3728, 18590), (4576, 15145), (4660, 14872), (5126, 13520), (5408, 12815), (5720, 12116), (6058, 11440), (6760, 10252), (7436, 9320), (7456, 9295)]