828321340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{28309}}^1$

素因数の和:28355

約数の個数: 96

約数和(自身を含む): 2282918400

約数和(自身を除く): 1454597060

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 133, 140, 154, 190, 209, 220, 266, 308, 380, 385, 418, 532, 665, 770, 836, 1045, 1330, 1463, 1540, 2090, 2660, 2926, 4180, 5852, 7315, 14630, 28309, 29260, 56618, 113236, 141545, 198163, 283090, 311399, 396326, 537871, 566180, 622798, 792652, 990815, 1075742, 1245596, 1556995, 1981630, 2151484, 2179793, 2689355, 3113990, 3765097, 3963260, 4359586, 5378710, 5916581, 6227980, 7530194, 8719172, 10757420, 10898965, 11833162, 15060388, 18825485, 21797930, 23666324, 29582905, 37650970, 41416067, 43595860, 59165810, 75301940, 82832134, 118331620, 165664268, 207080335, 414160670, 828321340]

約数ペア:

[(1, 828321340), (2, 414160670), (4, 207080335), (5, 165664268), (7, 118331620), (10, 82832134), (11, 75301940), (14, 59165810), (19, 43595860), (20, 41416067), (22, 37650970), (28, 29582905), (35, 23666324), (38, 21797930), (44, 18825485), (55, 15060388), (70, 11833162), (76, 10898965), (77, 10757420), (95, 8719172), (110, 7530194), (133, 6227980), (140, 5916581), (154, 5378710), (190, 4359586), (209, 3963260), (220, 3765097), (266, 3113990), (308, 2689355), (380, 2179793), (385, 2151484), (418, 1981630), (532, 1556995), (665, 1245596), (770, 1075742), (836, 990815), (1045, 792652), (1330, 622798), (1463, 566180), (1540, 537871), (2090, 396326), (2660, 311399), (2926, 283090), (4180, 198163), (5852, 141545), (7315, 113236), (14630, 56618), (28309, 29260)]