567420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{193}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 1857744

約数和(自身を除く): 1290324

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, 193, 196, 210, 245, 294, 386, 420, 490, 579, 588, 735, 772, 965, 980, 1158, 1351, 1470, 1930, 2316, 2702, 2895, 2940, 3860, 4053, 5404, 5790, 6755, 8106, 9457, 11580, 13510, 16212, 18914, 20265, 27020, 28371, 37828, 40530, 47285, 56742, 81060, 94570, 113484, 141855, 189140, 283710, 567420]

約数ペア:

[(1, 567420), (2, 283710), (3, 189140), (4, 141855), (5, 113484), (6, 94570), (7, 81060), (10, 56742), (12, 47285), (14, 40530), (15, 37828), (20, 28371), (21, 27020), (28, 20265), (30, 18914), (35, 16212), (42, 13510), (49, 11580), (60, 9457), (70, 8106), (84, 6755), (98, 5790), (105, 5404), (140, 4053), (147, 3860), (193, 2940), (196, 2895), (210, 2702), (245, 2316), (294, 1930), (386, 1470), (420, 1351), (490, 1158), (579, 980), (588, 965), (735, 772)]