140286780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{811}}^1$

素因数の和:888

約数の個数: 108

約数和(自身を含む): 440248536

約数和(自身を除く): 299961756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 811, 930, 961, 1116, 1395, 1622, 1860, 1922, 2433, 2790, 2883, 3244, 3844, 4055, 4805, 4866, 5580, 5766, 7299, 8110, 8649, 9610, 9732, 11532, 12165, 14415, 14598, 16220, 17298, 19220, 24330, 25141, 28830, 29196, 34596, 36495, 43245, 48660, 50282, 57660, 72990, 75423, 86490, 100564, 125705, 145980, 150846, 172980, 226269, 251410, 301692, 377115, 452538, 502820, 754230, 779371, 905076, 1131345, 1508460, 1558742, 2262690, 2338113, 3117484, 3896855, 4525380, 4676226, 7014339, 7793710, 9352452, 11690565, 14028678, 15587420, 23381130, 28057356, 35071695, 46762260, 70143390, 140286780]

約数ペア:

[(1, 140286780), (2, 70143390), (3, 46762260), (4, 35071695), (5, 28057356), (6, 23381130), (9, 15587420), (10, 14028678), (12, 11690565), (15, 9352452), (18, 7793710), (20, 7014339), (30, 4676226), (31, 4525380), (36, 3896855), (45, 3117484), (60, 2338113), (62, 2262690), (90, 1558742), (93, 1508460), (124, 1131345), (155, 905076), (180, 779371), (186, 754230), (279, 502820), (310, 452538), (372, 377115), (465, 301692), (558, 251410), (620, 226269), (811, 172980), (930, 150846), (961, 145980), (1116, 125705), (1395, 100564), (1622, 86490), (1860, 75423), (1922, 72990), (2433, 57660), (2790, 50282), (2883, 48660), (3244, 43245), (3844, 36495), (4055, 34596), (4805, 29196), (4866, 28830), (5580, 25141), (5766, 24330), (7299, 19220), (8110, 17298), (8649, 16220), (9610, 14598), (9732, 14415), (11532, 12165)]