191981510

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1213}}^1$

素因数の和:1270

約数の個数: 96

約数和(自身を含む): 448403040

約数和(自身を除く): 256421530

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 34, 35, 38, 49, 70, 85, 95, 98, 119, 133, 170, 190, 238, 245, 266, 323, 490, 595, 646, 665, 833, 931, 1190, 1213, 1330, 1615, 1666, 1862, 2261, 2426, 3230, 4165, 4522, 4655, 6065, 8330, 8491, 9310, 11305, 12130, 15827, 16982, 20621, 22610, 23047, 31654, 41242, 42455, 46094, 59437, 79135, 84910, 103105, 115235, 118874, 144347, 158270, 161329, 206210, 230470, 288694, 297185, 322658, 391799, 594370, 721735, 783598, 806645, 1010429, 1129303, 1443470, 1613290, 1958995, 2020858, 2258606, 2742593, 3917990, 5052145, 5485186, 5646515, 10104290, 11293030, 13712965, 19198151, 27425930, 38396302, 95990755, 191981510]

約数ペア:

[(1, 191981510), (2, 95990755), (5, 38396302), (7, 27425930), (10, 19198151), (14, 13712965), (17, 11293030), (19, 10104290), (34, 5646515), (35, 5485186), (38, 5052145), (49, 3917990), (70, 2742593), (85, 2258606), (95, 2020858), (98, 1958995), (119, 1613290), (133, 1443470), (170, 1129303), (190, 1010429), (238, 806645), (245, 783598), (266, 721735), (323, 594370), (490, 391799), (595, 322658), (646, 297185), (665, 288694), (833, 230470), (931, 206210), (1190, 161329), (1213, 158270), (1330, 144347), (1615, 118874), (1666, 115235), (1862, 103105), (2261, 84910), (2426, 79135), (3230, 59437), (4165, 46094), (4522, 42455), (4655, 41242), (6065, 31654), (8330, 23047), (8491, 22610), (9310, 20621), (11305, 16982), (12130, 15827)]