88890172660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{761}}^1\times {\mathrm{2063}}^1$

素因数の和:3001

約数の個数: 96

約数和(自身を含む): 198168768000

約数和(自身を除く): 109278595340

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 149, 190, 298, 380, 596, 745, 761, 1490, 1522, 2063, 2831, 2980, 3044, 3805, 4126, 5662, 7610, 8252, 10315, 11324, 14155, 14459, 15220, 20630, 28310, 28918, 39197, 41260, 56620, 57836, 72295, 78394, 113389, 144590, 156788, 195985, 226778, 289180, 307387, 391970, 453556, 566945, 614774, 783940, 1133890, 1229548, 1536935, 1569943, 2154391, 2267780, 3073870, 3139886, 4308782, 5840353, 6147740, 6279772, 7849715, 8617564, 10771955, 11680706, 15699430, 21543910, 23361412, 29201765, 29828917, 31398860, 43087820, 58403530, 59657834, 116807060, 119315668, 149144585, 233921507, 298289170, 467843014, 596578340, 935686028, 1169607535, 2339215070, 4444508633, 4678430140, 8889017266, 17778034532, 22222543165, 44445086330, 88890172660]

約数ペア:

[(1, 88890172660), (2, 44445086330), (4, 22222543165), (5, 17778034532), (10, 8889017266), (19, 4678430140), (20, 4444508633), (38, 2339215070), (76, 1169607535), (95, 935686028), (149, 596578340), (190, 467843014), (298, 298289170), (380, 233921507), (596, 149144585), (745, 119315668), (761, 116807060), (1490, 59657834), (1522, 58403530), (2063, 43087820), (2831, 31398860), (2980, 29828917), (3044, 29201765), (3805, 23361412), (4126, 21543910), (5662, 15699430), (7610, 11680706), (8252, 10771955), (10315, 8617564), (11324, 7849715), (14155, 6279772), (14459, 6147740), (15220, 5840353), (20630, 4308782), (28310, 3139886), (28918, 3073870), (39197, 2267780), (41260, 2154391), (56620, 1569943), (57836, 1536935), (72295, 1229548), (78394, 1133890), (113389, 783940), (144590, 614774), (156788, 566945), (195985, 453556), (226778, 391970), (289180, 307387)]