67647300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{32213}}^1$

素因数の和:32237

約数の個数: 72

約数和(自身を含む): 223694016

約数和(自身を除く): 156046716

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 32213, 64426, 96639, 128852, 161065, 193278, 225491, 322130, 386556, 450982, 483195, 644260, 676473, 805325, 901964, 966390, 1127455, 1352946, 1610650, 1932780, 2254910, 2415975, 2705892, 3221300, 3382365, 4509820, 4831950, 5637275, 6764730, 9663900, 11274550, 13529460, 16911825, 22549100, 33823650, 67647300]

約数ペア:

[(1, 67647300), (2, 33823650), (3, 22549100), (4, 16911825), (5, 13529460), (6, 11274550), (7, 9663900), (10, 6764730), (12, 5637275), (14, 4831950), (15, 4509820), (20, 3382365), (21, 3221300), (25, 2705892), (28, 2415975), (30, 2254910), (35, 1932780), (42, 1610650), (50, 1352946), (60, 1127455), (70, 966390), (75, 901964), (84, 805325), (100, 676473), (105, 644260), (140, 483195), (150, 450982), (175, 386556), (210, 322130), (300, 225491), (350, 193278), (420, 161065), (525, 128852), (700, 96639), (1050, 64426), (2100, 32213)]