348523980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{829819}}^1$

素因数の和:829838

約数の個数: 48

約数和(自身を含む): 1115278080

約数和(自身を除く): 766754100

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, 829819, 1659638, 2489457, 3319276, 4149095, 4978914, 5808733, 8298190, 9957828, 11617466, 12447285, 16596380, 17426199, 23234932, 24894570, 29043665, 34852398, 49789140, 58087330, 69704796, 87130995, 116174660, 174261990, 348523980]

約数ペア:

[(1, 348523980), (2, 174261990), (3, 116174660), (4, 87130995), (5, 69704796), (6, 58087330), (7, 49789140), (10, 34852398), (12, 29043665), (14, 24894570), (15, 23234932), (20, 17426199), (21, 16596380), (28, 12447285), (30, 11617466), (35, 9957828), (42, 8298190), (60, 5808733), (70, 4978914), (84, 4149095), (105, 3319276), (140, 2489457), (210, 1659638), (420, 829819)]