42857160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18797}}^1$

素因数の和:18830

約数の個数: 64

約数和(自身を含む): 135345600

約数和(自身を除く): 92488440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 18797, 37594, 56391, 75188, 93985, 112782, 150376, 187970, 225564, 281955, 357143, 375940, 451128, 563910, 714286, 751880, 1071429, 1127820, 1428572, 1785715, 2142858, 2255640, 2857144, 3571430, 4285716, 5357145, 7142860, 8571432, 10714290, 14285720, 21428580, 42857160]

約数ペア:

[(1, 42857160), (2, 21428580), (3, 14285720), (4, 10714290), (5, 8571432), (6, 7142860), (8, 5357145), (10, 4285716), (12, 3571430), (15, 2857144), (19, 2255640), (20, 2142858), (24, 1785715), (30, 1428572), (38, 1127820), (40, 1071429), (57, 751880), (60, 714286), (76, 563910), (95, 451128), (114, 375940), (120, 357143), (152, 281955), (190, 225564), (228, 187970), (285, 150376), (380, 112782), (456, 93985), (570, 75188), (760, 56391), (1140, 37594), (2280, 18797)]