201789540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:147

約数の個数: 216

約数和(自身を含む): 669596928

約数和(自身を除く): 467807388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 31, 36, 43, 45, 58, 60, 62, 86, 87, 90, 93, 116, 124, 129, 145, 155, 172, 174, 180, 186, 215, 258, 261, 279, 290, 310, 348, 372, 387, 430, 435, 465, 516, 522, 558, 580, 620, 645, 774, 841, 860, 870, 899, 930, 1044, 1116, 1247, 1290, 1305, 1333, 1395, 1548, 1682, 1740, 1798, 1860, 1935, 2494, 2523, 2580, 2610, 2666, 2697, 2790, 3364, 3596, 3741, 3870, 3999, 4205, 4495, 4988, 5046, 5220, 5332, 5394, 5580, 6235, 6665, 7482, 7569, 7740, 7998, 8091, 8410, 8990, 10092, 10788, 11223, 11997, 12470, 12615, 13330, 13485, 14964, 15138, 15996, 16182, 16820, 17980, 18705, 19995, 22446, 23994, 24940, 25230, 26071, 26660, 26970, 30276, 32364, 36163, 37410, 37845, 38657, 39990, 40455, 44892, 47988, 50460, 52142, 53940, 56115, 59985, 72326, 74820, 75690, 77314, 78213, 79980, 80910, 104284, 108489, 112230, 115971, 119970, 130355, 144652, 151380, 154628, 156426, 161820, 180815, 193285, 216978, 224460, 231942, 234639, 239940, 260710, 312852, 325467, 347913, 361630, 386570, 391065, 433956, 463884, 469278, 521420, 542445, 579855, 650934, 695826, 723260, 773140, 782130, 938556, 1084890, 1121053, 1159710, 1173195, 1301868, 1391652, 1564260, 1627335, 1739565, 2169780, 2242106, 2319420, 2346390, 3254670, 3363159, 3479130, 4484212, 4692780, 5605265, 6509340, 6726318, 6958260, 10089477, 11210530, 13452636, 16815795, 20178954, 22421060, 33631590, 40357908, 50447385, 67263180, 100894770, 201789540]

約数ペア:

[(1, 201789540), (2, 100894770), (3, 67263180), (4, 50447385), (5, 40357908), (6, 33631590), (9, 22421060), (10, 20178954), (12, 16815795), (15, 13452636), (18, 11210530), (20, 10089477), (29, 6958260), (30, 6726318), (31, 6509340), (36, 5605265), (43, 4692780), (45, 4484212), (58, 3479130), (60, 3363159), (62, 3254670), (86, 2346390), (87, 2319420), (90, 2242106), (93, 2169780), (116, 1739565), (124, 1627335), (129, 1564260), (145, 1391652), (155, 1301868), (172, 1173195), (174, 1159710), (180, 1121053), (186, 1084890), (215, 938556), (258, 782130), (261, 773140), (279, 723260), (290, 695826), (310, 650934), (348, 579855), (372, 542445), (387, 521420), (430, 469278), (435, 463884), (465, 433956), (516, 391065), (522, 386570), (558, 361630), (580, 347913), (620, 325467), (645, 312852), (774, 260710), (841, 239940), (860, 234639), (870, 231942), (899, 224460), (930, 216978), (1044, 193285), (1116, 180815), (1247, 161820), (1290, 156426), (1305, 154628), (1333, 151380), (1395, 144652), (1548, 130355), (1682, 119970), (1740, 115971), (1798, 112230), (1860, 108489), (1935, 104284), (2494, 80910), (2523, 79980), (2580, 78213), (2610, 77314), (2666, 75690), (2697, 74820), (2790, 72326), (3364, 59985), (3596, 56115), (3741, 53940), (3870, 52142), (3999, 50460), (4205, 47988), (4495, 44892), (4988, 40455), (5046, 39990), (5220, 38657), (5332, 37845), (5394, 37410), (5580, 36163), (6235, 32364), (6665, 30276), (7482, 26970), (7569, 26660), (7740, 26071), (7998, 25230), (8091, 24940), (8410, 23994), (8990, 22446), (10092, 19995), (10788, 18705), (11223, 17980), (11997, 16820), (12470, 16182), (12615, 15996), (13330, 15138), (13485, 14964)]