21714630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1951}}^1$

素因数の和:2021

約数の個数: 64

約数和(自身を含む): 60715008

約数和(自身を除く): 39000378

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 53, 70, 105, 106, 159, 210, 265, 318, 371, 530, 742, 795, 1113, 1590, 1855, 1951, 2226, 3710, 3902, 5565, 5853, 9755, 11130, 11706, 13657, 19510, 27314, 29265, 40971, 58530, 68285, 81942, 103403, 136570, 204855, 206806, 310209, 409710, 517015, 620418, 723821, 1034030, 1447642, 1551045, 2171463, 3102090, 3619105, 4342926, 7238210, 10857315, 21714630]

約数ペア:

[(1, 21714630), (2, 10857315), (3, 7238210), (5, 4342926), (6, 3619105), (7, 3102090), (10, 2171463), (14, 1551045), (15, 1447642), (21, 1034030), (30, 723821), (35, 620418), (42, 517015), (53, 409710), (70, 310209), (105, 206806), (106, 204855), (159, 136570), (210, 103403), (265, 81942), (318, 68285), (371, 58530), (530, 40971), (742, 29265), (795, 27314), (1113, 19510), (1590, 13657), (1855, 11706), (1951, 11130), (2226, 9755), (3710, 5853), (3902, 5565)]