374220420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{891001}}^1$

素因数の和:891020

約数の個数: 48

約数和(自身を含む): 1197506688

約数和(自身を除く): 823286268

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, 891001, 1782002, 2673003, 3564004, 4455005, 5346006, 6237007, 8910010, 10692012, 12474014, 13365015, 17820020, 18711021, 24948028, 26730030, 31185035, 37422042, 53460060, 62370070, 74844084, 93555105, 124740140, 187110210, 374220420]

約数ペア:

[(1, 374220420), (2, 187110210), (3, 124740140), (4, 93555105), (5, 74844084), (6, 62370070), (7, 53460060), (10, 37422042), (12, 31185035), (14, 26730030), (15, 24948028), (20, 18711021), (21, 17820020), (28, 13365015), (30, 12474014), (35, 10692012), (42, 8910010), (60, 6237007), (70, 5346006), (84, 4455005), (105, 3564004), (140, 2673003), (210, 1782002), (420, 891001)]