29891960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:277

約数の個数: 96

約数和(自身を含む): 79535520

約数和(自身を除く): 49643560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 101, 140, 151, 196, 202, 245, 280, 302, 392, 404, 490, 505, 604, 707, 755, 808, 980, 1010, 1057, 1208, 1414, 1510, 1960, 2020, 2114, 2828, 3020, 3535, 4040, 4228, 4949, 5285, 5656, 6040, 7070, 7399, 8456, 9898, 10570, 14140, 14798, 15251, 19796, 21140, 24745, 28280, 29596, 30502, 36995, 39592, 42280, 49490, 59192, 61004, 73990, 76255, 98980, 106757, 122008, 147980, 152510, 197960, 213514, 295960, 305020, 427028, 533785, 610040, 747299, 854056, 1067570, 1494598, 2135140, 2989196, 3736495, 4270280, 5978392, 7472990, 14945980, 29891960]

約数ペア:

[(1, 29891960), (2, 14945980), (4, 7472990), (5, 5978392), (7, 4270280), (8, 3736495), (10, 2989196), (14, 2135140), (20, 1494598), (28, 1067570), (35, 854056), (40, 747299), (49, 610040), (56, 533785), (70, 427028), (98, 305020), (101, 295960), (140, 213514), (151, 197960), (196, 152510), (202, 147980), (245, 122008), (280, 106757), (302, 98980), (392, 76255), (404, 73990), (490, 61004), (505, 59192), (604, 49490), (707, 42280), (755, 39592), (808, 36995), (980, 30502), (1010, 29596), (1057, 28280), (1208, 24745), (1414, 21140), (1510, 19796), (1960, 15251), (2020, 14798), (2114, 14140), (2828, 10570), (3020, 9898), (3535, 8456), (4040, 7399), (4228, 7070), (4949, 6040), (5285, 5656)]