2098678490990

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1\times {\mathrm{743}}^1$

素因数の和:1282

約数の個数: 128

約数和(自身を含む): 3903650150400

約数和(自身を除く): 1804971659410

約数列:

[1, 2, 5, 10, 103, 109, 139, 181, 206, 218, 278, 362, 515, 545, 695, 743, 905, 1030, 1090, 1390, 1486, 1810, 3715, 7430, 11227, 14317, 15151, 18643, 19729, 22454, 25159, 28634, 30302, 37286, 39458, 50318, 56135, 71585, 75755, 76529, 80987, 93215, 98645, 103277, 112270, 125795, 134483, 143170, 151510, 153058, 161974, 186430, 197290, 206554, 251590, 268966, 382645, 404935, 516385, 672415, 765290, 809870, 1032770, 1344830, 1560553, 2032087, 2591377, 2742331, 3121106, 4064174, 5182754, 5484662, 7802765, 8341661, 10160435, 10637531, 11257193, 12956885, 13711655, 13851749, 14658647, 15605530, 16683322, 18693137, 20320870, 21275062, 22514386, 25913770, 27423310, 27703498, 29317294, 37386274, 41708305, 53187655, 56285965, 69258745, 73293235, 83416610, 93465685, 106375310, 112571930, 138517490, 146586470, 186931370, 282460093, 564920186, 1159490879, 1412300465, 1509840641, 1925393111, 2037551933, 2318981758, 2824600930, 3019681282, 3850786222, 4075103866, 5797454395, 7549203205, 9626965555, 10187759665, 11594908790, 15098406410, 19253931110, 20375519330, 209867849099, 419735698198, 1049339245495, 2098678490990]

約数ペア:

[(1, 2098678490990), (2, 1049339245495), (5, 419735698198), (10, 209867849099), (103, 20375519330), (109, 19253931110), (139, 15098406410), (181, 11594908790), (206, 10187759665), (218, 9626965555), (278, 7549203205), (362, 5797454395), (515, 4075103866), (545, 3850786222), (695, 3019681282), (743, 2824600930), (905, 2318981758), (1030, 2037551933), (1090, 1925393111), (1390, 1509840641), (1486, 1412300465), (1810, 1159490879), (3715, 564920186), (7430, 282460093), (11227, 186931370), (14317, 146586470), (15151, 138517490), (18643, 112571930), (19729, 106375310), (22454, 93465685), (25159, 83416610), (28634, 73293235), (30302, 69258745), (37286, 56285965), (39458, 53187655), (50318, 41708305), (56135, 37386274), (71585, 29317294), (75755, 27703498), (76529, 27423310), (80987, 25913770), (93215, 22514386), (98645, 21275062), (103277, 20320870), (112270, 18693137), (125795, 16683322), (134483, 15605530), (143170, 14658647), (151510, 13851749), (153058, 13711655), (161974, 12956885), (186430, 11257193), (197290, 10637531), (206554, 10160435), (251590, 8341661), (268966, 7802765), (382645, 5484662), (404935, 5182754), (516385, 4064174), (672415, 3121106), (765290, 2742331), (809870, 2591377), (1032770, 2032087), (1344830, 1560553)]