34279980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{81619}}^1$

素因数の和:81638

約数の個数: 48

約数和(自身を含む): 109697280

約数和(自身を除く): 75417300

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, 81619, 163238, 244857, 326476, 408095, 489714, 571333, 816190, 979428, 1142666, 1224285, 1632380, 1713999, 2285332, 2448570, 2856665, 3427998, 4897140, 5713330, 6855996, 8569995, 11426660, 17139990, 34279980]

約数ペア:

[(1, 34279980), (2, 17139990), (3, 11426660), (4, 8569995), (5, 6855996), (6, 5713330), (7, 4897140), (10, 3427998), (12, 2856665), (14, 2448570), (15, 2285332), (20, 1713999), (21, 1632380), (28, 1224285), (30, 1142666), (35, 979428), (42, 816190), (60, 571333), (70, 489714), (84, 408095), (105, 326476), (140, 244857), (210, 163238), (420, 81619)]