64082690

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:209

約数の個数: 80

約数和(自身を含む): 143388792

約数和(自身を除く): 79306102

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 157, 170, 238, 245, 314, 343, 490, 595, 686, 785, 833, 1099, 1190, 1570, 1666, 1715, 2198, 2401, 2669, 3430, 4165, 4802, 5338, 5495, 5831, 7693, 8330, 10990, 11662, 12005, 13345, 15386, 18683, 24010, 26690, 29155, 37366, 38465, 40817, 53851, 58310, 76930, 81634, 93415, 107702, 130781, 186830, 204085, 261562, 269255, 376957, 408170, 538510, 653905, 753914, 915467, 1307810, 1830934, 1884785, 3769570, 4577335, 6408269, 9154670, 12816538, 32041345, 64082690]

約数ペア:

[(1, 64082690), (2, 32041345), (5, 12816538), (7, 9154670), (10, 6408269), (14, 4577335), (17, 3769570), (34, 1884785), (35, 1830934), (49, 1307810), (70, 915467), (85, 753914), (98, 653905), (119, 538510), (157, 408170), (170, 376957), (238, 269255), (245, 261562), (314, 204085), (343, 186830), (490, 130781), (595, 107702), (686, 93415), (785, 81634), (833, 76930), (1099, 58310), (1190, 53851), (1570, 40817), (1666, 38465), (1715, 37366), (2198, 29155), (2401, 26690), (2669, 24010), (3430, 18683), (4165, 15386), (4802, 13345), (5338, 12005), (5495, 11662), (5831, 10990), (7693, 8330)]