98871990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{470819}}^1$

素因数の和:470836

約数の個数: 32

約数和(自身を含む): 271192320

約数和(自身を除く): 172320330

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 470819, 941638, 1412457, 2354095, 2824914, 3295733, 4708190, 6591466, 7062285, 9887199, 14124570, 16478665, 19774398, 32957330, 49435995, 98871990]

約数ペア:

[(1, 98871990), (2, 49435995), (3, 32957330), (5, 19774398), (6, 16478665), (7, 14124570), (10, 9887199), (14, 7062285), (15, 6591466), (21, 4708190), (30, 3295733), (35, 2824914), (42, 2354095), (70, 1412457), (105, 941638), (210, 470819)]