191485980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1831}}^1$

素因数の和:1936

約数の個数: 144

約数和(自身を含む): 672182784

約数和(自身を除く): 480696804

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 83, 84, 90, 105, 126, 140, 166, 180, 210, 249, 252, 315, 332, 415, 420, 498, 581, 630, 747, 830, 996, 1162, 1245, 1260, 1494, 1660, 1743, 1831, 2324, 2490, 2905, 2988, 3486, 3662, 3735, 4980, 5229, 5493, 5810, 6972, 7324, 7470, 8715, 9155, 10458, 10986, 11620, 12817, 14940, 16479, 17430, 18310, 20916, 21972, 25634, 26145, 27465, 32958, 34860, 36620, 38451, 51268, 52290, 54930, 64085, 65916, 76902, 82395, 104580, 109860, 115353, 128170, 151973, 153804, 164790, 192255, 230706, 256340, 303946, 329580, 384510, 455919, 461412, 576765, 607892, 759865, 769020, 911838, 1063811, 1153530, 1367757, 1519730, 1823676, 2127622, 2279595, 2307060, 2735514, 3039460, 3191433, 4255244, 4559190, 5319055, 5471028, 6382866, 6838785, 9118380, 9574299, 10638110, 12765732, 13677570, 15957165, 19148598, 21276220, 27355140, 31914330, 38297196, 47871495, 63828660, 95742990, 191485980]

約数ペア:

[(1, 191485980), (2, 95742990), (3, 63828660), (4, 47871495), (5, 38297196), (6, 31914330), (7, 27355140), (9, 21276220), (10, 19148598), (12, 15957165), (14, 13677570), (15, 12765732), (18, 10638110), (20, 9574299), (21, 9118380), (28, 6838785), (30, 6382866), (35, 5471028), (36, 5319055), (42, 4559190), (45, 4255244), (60, 3191433), (63, 3039460), (70, 2735514), (83, 2307060), (84, 2279595), (90, 2127622), (105, 1823676), (126, 1519730), (140, 1367757), (166, 1153530), (180, 1063811), (210, 911838), (249, 769020), (252, 759865), (315, 607892), (332, 576765), (415, 461412), (420, 455919), (498, 384510), (581, 329580), (630, 303946), (747, 256340), (830, 230706), (996, 192255), (1162, 164790), (1245, 153804), (1260, 151973), (1494, 128170), (1660, 115353), (1743, 109860), (1831, 104580), (2324, 82395), (2490, 76902), (2905, 65916), (2988, 64085), (3486, 54930), (3662, 52290), (3735, 51268), (4980, 38451), (5229, 36620), (5493, 34860), (5810, 32958), (6972, 27465), (7324, 26145), (7470, 25634), (8715, 21972), (9155, 20916), (10458, 18310), (10986, 17430), (11620, 16479), (12817, 14940)]