2819110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 6469632

約数和(自身を除く): 3650522

約数列:

[1, 2, 5, 7, 10, 14, 17, 23, 34, 35, 46, 70, 85, 103, 115, 119, 161, 170, 206, 230, 238, 322, 391, 515, 595, 721, 782, 805, 1030, 1190, 1442, 1610, 1751, 1955, 2369, 2737, 3502, 3605, 3910, 4738, 5474, 7210, 8755, 11845, 12257, 13685, 16583, 17510, 23690, 24514, 27370, 33166, 40273, 61285, 80546, 82915, 122570, 165830, 201365, 281911, 402730, 563822, 1409555, 2819110]

約数ペア:

[(1, 2819110), (2, 1409555), (5, 563822), (7, 402730), (10, 281911), (14, 201365), (17, 165830), (23, 122570), (34, 82915), (35, 80546), (46, 61285), (70, 40273), (85, 33166), (103, 27370), (115, 24514), (119, 23690), (161, 17510), (170, 16583), (206, 13685), (230, 12257), (238, 11845), (322, 8755), (391, 7210), (515, 5474), (595, 4738), (721, 3910), (782, 3605), (805, 3502), (1030, 2737), (1190, 2369), (1442, 1955), (1610, 1751)]