201901770

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:349

約数の個数: 192

約数和(自身を含む): 637528320

約数和(自身を除く): 435626550

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 29, 30, 35, 42, 43, 45, 58, 63, 70, 86, 87, 90, 105, 126, 129, 145, 174, 203, 210, 215, 257, 258, 261, 290, 301, 315, 387, 406, 430, 435, 514, 522, 602, 609, 630, 645, 771, 774, 870, 903, 1015, 1218, 1247, 1285, 1290, 1305, 1505, 1542, 1799, 1806, 1827, 1935, 2030, 2313, 2494, 2570, 2610, 2709, 3010, 3045, 3598, 3654, 3741, 3855, 3870, 4515, 4626, 5397, 5418, 6090, 6235, 7453, 7482, 7710, 8729, 8995, 9030, 9135, 10794, 11051, 11223, 11565, 12470, 13545, 14906, 16191, 17458, 17990, 18270, 18705, 22102, 22359, 22446, 23130, 26187, 26985, 27090, 32382, 33153, 37265, 37410, 43645, 44718, 52171, 52374, 53970, 55255, 56115, 66306, 67077, 74530, 77357, 78561, 80955, 87290, 99459, 104342, 110510, 111795, 112230, 130935, 134154, 154714, 156513, 157122, 161910, 165765, 198918, 223590, 232071, 260855, 261870, 313026, 320479, 331530, 335385, 386785, 392805, 464142, 469539, 497295, 521710, 640958, 670770, 696213, 773570, 782565, 785610, 939078, 961437, 994590, 1160355, 1392426, 1565130, 1602395, 1922874, 2243353, 2320710, 2347695, 2884311, 3204790, 3481065, 4486706, 4695390, 4807185, 5768622, 6730059, 6962130, 9614370, 11216765, 13460118, 14421555, 20190177, 22433530, 28843110, 33650295, 40380354, 67300590, 100950885, 201901770]

約数ペア:

[(1, 201901770), (2, 100950885), (3, 67300590), (5, 40380354), (6, 33650295), (7, 28843110), (9, 22433530), (10, 20190177), (14, 14421555), (15, 13460118), (18, 11216765), (21, 9614370), (29, 6962130), (30, 6730059), (35, 5768622), (42, 4807185), (43, 4695390), (45, 4486706), (58, 3481065), (63, 3204790), (70, 2884311), (86, 2347695), (87, 2320710), (90, 2243353), (105, 1922874), (126, 1602395), (129, 1565130), (145, 1392426), (174, 1160355), (203, 994590), (210, 961437), (215, 939078), (257, 785610), (258, 782565), (261, 773570), (290, 696213), (301, 670770), (315, 640958), (387, 521710), (406, 497295), (430, 469539), (435, 464142), (514, 392805), (522, 386785), (602, 335385), (609, 331530), (630, 320479), (645, 313026), (771, 261870), (774, 260855), (870, 232071), (903, 223590), (1015, 198918), (1218, 165765), (1247, 161910), (1285, 157122), (1290, 156513), (1305, 154714), (1505, 134154), (1542, 130935), (1799, 112230), (1806, 111795), (1827, 110510), (1935, 104342), (2030, 99459), (2313, 87290), (2494, 80955), (2570, 78561), (2610, 77357), (2709, 74530), (3010, 67077), (3045, 66306), (3598, 56115), (3654, 55255), (3741, 53970), (3855, 52374), (3870, 52171), (4515, 44718), (4626, 43645), (5397, 37410), (5418, 37265), (6090, 33153), (6235, 32382), (7453, 27090), (7482, 26985), (7710, 26187), (8729, 23130), (8995, 22446), (9030, 22359), (9135, 22102), (10794, 18705), (11051, 18270), (11223, 17990), (11565, 17458), (12470, 16191), (13545, 14906)]