64647997610

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{12161}}^1$

素因数の和:12772

約数の個数: 96

約数和(自身を含む): 142750745280

約数和(自身を除く): 78102747670

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 571, 665, 931, 1142, 1330, 1862, 2855, 3997, 4655, 5710, 7994, 9310, 10849, 12161, 19985, 21698, 24322, 27979, 39970, 54245, 55958, 60805, 75943, 85127, 108490, 121610, 139895, 151886, 170254, 231059, 279790, 379715, 425635, 462118, 531601, 595889, 759430, 851270, 1063202, 1155295, 1191778, 1617413, 2310590, 2658005, 2979445, 3234826, 5316010, 5958890, 6943931, 8087065, 11321891, 13887862, 16174130, 22643782, 34719655, 48607517, 56609455, 69439310, 97215034, 113218910, 131934689, 243037585, 263869378, 340252619, 486075170, 659673445, 680505238, 923542823, 1319346890, 1701263095, 1847085646, 3402526190, 4617714115, 6464799761, 9235428230, 12929599522, 32323998805, 64647997610]

約数ペア:

[(1, 64647997610), (2, 32323998805), (5, 12929599522), (7, 9235428230), (10, 6464799761), (14, 4617714115), (19, 3402526190), (35, 1847085646), (38, 1701263095), (49, 1319346890), (70, 923542823), (95, 680505238), (98, 659673445), (133, 486075170), (190, 340252619), (245, 263869378), (266, 243037585), (490, 131934689), (571, 113218910), (665, 97215034), (931, 69439310), (1142, 56609455), (1330, 48607517), (1862, 34719655), (2855, 22643782), (3997, 16174130), (4655, 13887862), (5710, 11321891), (7994, 8087065), (9310, 6943931), (10849, 5958890), (12161, 5316010), (19985, 3234826), (21698, 2979445), (24322, 2658005), (27979, 2310590), (39970, 1617413), (54245, 1191778), (55958, 1155295), (60805, 1063202), (75943, 851270), (85127, 759430), (108490, 595889), (121610, 531601), (139895, 462118), (151886, 425635), (170254, 379715), (231059, 279790)]