83751990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{398819}}^1$

素因数の和:398836

約数の個数: 32

約数和(自身を含む): 229720320

約数和(自身を除く): 145968330

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 398819, 797638, 1196457, 1994095, 2392914, 2791733, 3988190, 5583466, 5982285, 8375199, 11964570, 13958665, 16750398, 27917330, 41875995, 83751990]

約数ペア:

[(1, 83751990), (2, 41875995), (3, 27917330), (5, 16750398), (6, 13958665), (7, 11964570), (10, 8375199), (14, 5982285), (15, 5583466), (21, 3988190), (30, 2791733), (35, 2392914), (42, 1994095), (70, 1196457), (105, 797638), (210, 398819)]