820050

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1$

素因数の和:104

約数の個数: 96

約数和(自身を含む): 2571264

約数和(自身を除く): 1751214

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 25, 30, 33, 35, 42, 50, 55, 66, 70, 71, 75, 77, 105, 110, 142, 150, 154, 165, 175, 210, 213, 231, 275, 330, 350, 355, 385, 426, 462, 497, 525, 550, 710, 770, 781, 825, 994, 1050, 1065, 1155, 1491, 1562, 1650, 1775, 1925, 2130, 2310, 2343, 2485, 2982, 3550, 3850, 3905, 4686, 4970, 5325, 5467, 5775, 7455, 7810, 10650, 10934, 11550, 11715, 12425, 14910, 16401, 19525, 23430, 24850, 27335, 32802, 37275, 39050, 54670, 58575, 74550, 82005, 117150, 136675, 164010, 273350, 410025, 820050]

約数ペア:

[(1, 820050), (2, 410025), (3, 273350), (5, 164010), (6, 136675), (7, 117150), (10, 82005), (11, 74550), (14, 58575), (15, 54670), (21, 39050), (22, 37275), (25, 32802), (30, 27335), (33, 24850), (35, 23430), (42, 19525), (50, 16401), (55, 14910), (66, 12425), (70, 11715), (71, 11550), (75, 10934), (77, 10650), (105, 7810), (110, 7455), (142, 5775), (150, 5467), (154, 5325), (165, 4970), (175, 4686), (210, 3905), (213, 3850), (231, 3550), (275, 2982), (330, 2485), (350, 2343), (355, 2310), (385, 2130), (426, 1925), (462, 1775), (497, 1650), (525, 1562), (550, 1491), (710, 1155), (770, 1065), (781, 1050), (825, 994)]