29975750

素因数分解:

$2^1\times 5^3\times 7^2\times {\mathrm{2447}}^1$

素因数の和:2478

約数の個数: 48

約数和(自身を含む): 65302848

約数和(自身を除く): 35327098

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 125, 175, 245, 250, 350, 490, 875, 1225, 1750, 2447, 2450, 4894, 6125, 12235, 12250, 17129, 24470, 34258, 61175, 85645, 119903, 122350, 171290, 239806, 305875, 428225, 599515, 611750, 856450, 1199030, 2141125, 2997575, 4282250, 5995150, 14987875, 29975750]

約数ペア:

[(1, 29975750), (2, 14987875), (5, 5995150), (7, 4282250), (10, 2997575), (14, 2141125), (25, 1199030), (35, 856450), (49, 611750), (50, 599515), (70, 428225), (98, 305875), (125, 239806), (175, 171290), (245, 122350), (250, 119903), (350, 85645), (490, 61175), (875, 34258), (1225, 24470), (1750, 17129), (2447, 12250), (2450, 12235), (4894, 6125)]