82138210

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{311}}^1$

素因数の和:357

約数の個数: 80

約数和(自身を含む): 188764992

約数和(自身を除く): 106626782

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 311, 343, 385, 490, 539, 622, 686, 770, 1078, 1555, 1715, 2177, 2401, 2695, 3110, 3421, 3430, 3773, 4354, 4802, 5390, 6842, 7546, 10885, 12005, 15239, 17105, 18865, 21770, 23947, 24010, 26411, 30478, 34210, 37730, 47894, 52822, 76195, 106673, 119735, 132055, 152390, 167629, 213346, 239470, 264110, 335258, 533365, 746711, 838145, 1066730, 1173403, 1493422, 1676290, 2346806, 3733555, 5867015, 7467110, 8213821, 11734030, 16427642, 41069105, 82138210]

約数ペア:

[(1, 82138210), (2, 41069105), (5, 16427642), (7, 11734030), (10, 8213821), (11, 7467110), (14, 5867015), (22, 3733555), (35, 2346806), (49, 1676290), (55, 1493422), (70, 1173403), (77, 1066730), (98, 838145), (110, 746711), (154, 533365), (245, 335258), (311, 264110), (343, 239470), (385, 213346), (490, 167629), (539, 152390), (622, 132055), (686, 119735), (770, 106673), (1078, 76195), (1555, 52822), (1715, 47894), (2177, 37730), (2401, 34210), (2695, 30478), (3110, 26411), (3421, 24010), (3430, 23947), (3773, 21770), (4354, 18865), (4802, 17105), (5390, 15239), (6842, 12005), (7546, 10885)]