21510510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{14633}}^1$

素因数の和:14657

約数の個数: 48

約数和(自身を含む): 60057936

約数和(自身を除く): 38547426

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 14633, 29266, 43899, 73165, 87798, 102431, 146330, 204862, 219495, 307293, 438990, 512155, 614586, 717017, 1024310, 1434034, 1536465, 2151051, 3072930, 3585085, 4302102, 7170170, 10755255, 21510510]

約数ペア:

[(1, 21510510), (2, 10755255), (3, 7170170), (5, 4302102), (6, 3585085), (7, 3072930), (10, 2151051), (14, 1536465), (15, 1434034), (21, 1024310), (30, 717017), (35, 614586), (42, 512155), (49, 438990), (70, 307293), (98, 219495), (105, 204862), (147, 146330), (210, 102431), (245, 87798), (294, 73165), (490, 43899), (735, 29266), (1470, 14633)]