74319420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{176951}}^1$

素因数の和:176970

約数の個数: 48

約数和(自身を含む): 237823488

約数和(自身を除く): 163504068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 176951, 353902, 530853, 707804, 884755, 1061706, 1238657, 1769510, 2123412, 2477314, 2654265, 3539020, 3715971, 4954628, 5308530, 6193285, 7431942, 10617060, 12386570, 14863884, 18579855, 24773140, 37159710, 74319420]

約数ペア:

[(1, 74319420), (2, 37159710), (3, 24773140), (4, 18579855), (5, 14863884), (6, 12386570), (7, 10617060), (10, 7431942), (12, 6193285), (14, 5308530), (15, 4954628), (20, 3715971), (21, 3539020), (28, 2654265), (30, 2477314), (35, 2123412), (42, 1769510), (60, 1238657), (70, 1061706), (84, 884755), (105, 707804), (140, 530853), (210, 353902), (420, 176951)]