91738780

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:384

約数の個数: 96

約数和(自身を含む): 230630400

約数和(自身を除く): 138891620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 140, 172, 196, 215, 245, 301, 311, 343, 430, 490, 602, 622, 686, 860, 980, 1204, 1244, 1372, 1505, 1555, 1715, 2107, 2177, 3010, 3110, 3430, 4214, 4354, 6020, 6220, 6860, 8428, 8708, 10535, 10885, 13373, 14749, 15239, 21070, 21770, 26746, 29498, 30478, 42140, 43540, 53492, 58996, 60956, 66865, 73745, 76195, 93611, 106673, 133730, 147490, 152390, 187222, 213346, 267460, 294980, 304780, 374444, 426692, 468055, 533365, 655277, 936110, 1066730, 1310554, 1872220, 2133460, 2621108, 3276385, 4586939, 6552770, 9173878, 13105540, 18347756, 22934695, 45869390, 91738780]

約数ペア:

[(1, 91738780), (2, 45869390), (4, 22934695), (5, 18347756), (7, 13105540), (10, 9173878), (14, 6552770), (20, 4586939), (28, 3276385), (35, 2621108), (43, 2133460), (49, 1872220), (70, 1310554), (86, 1066730), (98, 936110), (140, 655277), (172, 533365), (196, 468055), (215, 426692), (245, 374444), (301, 304780), (311, 294980), (343, 267460), (430, 213346), (490, 187222), (602, 152390), (622, 147490), (686, 133730), (860, 106673), (980, 93611), (1204, 76195), (1244, 73745), (1372, 66865), (1505, 60956), (1555, 58996), (1715, 53492), (2107, 43540), (2177, 42140), (3010, 30478), (3110, 29498), (3430, 26746), (4214, 21770), (4354, 21070), (6020, 15239), (6220, 14749), (6860, 13373), (8428, 10885), (8708, 10535)]