80817170

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:216

約数の個数: 96

約数和(自身を含む): 180838656

約数和(自身を除く): 100021486

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 71, 98, 101, 115, 142, 161, 202, 230, 245, 322, 355, 490, 497, 505, 707, 710, 805, 994, 1010, 1127, 1414, 1610, 1633, 2254, 2323, 2485, 3266, 3479, 3535, 4646, 4949, 4970, 5635, 6958, 7070, 7171, 8165, 9898, 11270, 11431, 11615, 14342, 16261, 16330, 17395, 22862, 23230, 24745, 32522, 34790, 35855, 49490, 50197, 57155, 71710, 80017, 81305, 100394, 113827, 114310, 160034, 162610, 164933, 227654, 250985, 329866, 351379, 400085, 501970, 569135, 702758, 800170, 824665, 1138270, 1154531, 1649330, 1756895, 2309062, 3513790, 5772655, 8081717, 11545310, 16163434, 40408585, 80817170]

約数ペア:

[(1, 80817170), (2, 40408585), (5, 16163434), (7, 11545310), (10, 8081717), (14, 5772655), (23, 3513790), (35, 2309062), (46, 1756895), (49, 1649330), (70, 1154531), (71, 1138270), (98, 824665), (101, 800170), (115, 702758), (142, 569135), (161, 501970), (202, 400085), (230, 351379), (245, 329866), (322, 250985), (355, 227654), (490, 164933), (497, 162610), (505, 160034), (707, 114310), (710, 113827), (805, 100394), (994, 81305), (1010, 80017), (1127, 71710), (1414, 57155), (1610, 50197), (1633, 49490), (2254, 35855), (2323, 34790), (2485, 32522), (3266, 24745), (3479, 23230), (3535, 22862), (4646, 17395), (4949, 16330), (4970, 16261), (5635, 14342), (6958, 11615), (7070, 11431), (7171, 11270), (8165, 9898)]