49812420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{16943}}^1$

素因数の和:16969

約数の個数: 72

約数和(自身を含む): 162255744

約数和(自身を除く): 112443324

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 16943, 33886, 50829, 67772, 84715, 101658, 118601, 169430, 203316, 237202, 254145, 338860, 355803, 474404, 508290, 593005, 711606, 830207, 1016580, 1186010, 1423212, 1660414, 1779015, 2372020, 2490621, 3320828, 3558030, 4151035, 4981242, 7116060, 8302070, 9962484, 12453105, 16604140, 24906210, 49812420]

約数ペア:

[(1, 49812420), (2, 24906210), (3, 16604140), (4, 12453105), (5, 9962484), (6, 8302070), (7, 7116060), (10, 4981242), (12, 4151035), (14, 3558030), (15, 3320828), (20, 2490621), (21, 2372020), (28, 1779015), (30, 1660414), (35, 1423212), (42, 1186010), (49, 1016580), (60, 830207), (70, 711606), (84, 593005), (98, 508290), (105, 474404), (140, 355803), (147, 338860), (196, 254145), (210, 237202), (245, 203316), (294, 169430), (420, 118601), (490, 101658), (588, 84715), (735, 67772), (980, 50829), (1470, 33886), (2940, 16943)]