164142510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{781631}}^1$

素因数の和:781648

約数の個数: 32

約数和(自身を含む): 450220032

約数和(自身を除く): 286077522

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 781631, 1563262, 2344893, 3908155, 4689786, 5471417, 7816310, 10942834, 11724465, 16414251, 23448930, 27357085, 32828502, 54714170, 82071255, 164142510]

約数ペア:

[(1, 164142510), (2, 82071255), (3, 54714170), (5, 32828502), (6, 27357085), (7, 23448930), (10, 16414251), (14, 11724465), (15, 10942834), (21, 7816310), (30, 5471417), (35, 4689786), (42, 3908155), (70, 2344893), (105, 1563262), (210, 781631)]