818543700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1627}}^1$

素因数の和:1703

約数の個数: 216

約数和(自身を含む): 2829034208

約数和(自身を除く): 2010490508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 43, 45, 50, 52, 60, 65, 75, 78, 86, 90, 100, 117, 129, 130, 150, 156, 172, 180, 195, 215, 225, 234, 258, 260, 300, 325, 387, 390, 430, 450, 468, 516, 559, 585, 645, 650, 774, 780, 860, 900, 975, 1075, 1118, 1170, 1290, 1300, 1548, 1627, 1677, 1935, 1950, 2150, 2236, 2340, 2580, 2795, 2925, 3225, 3254, 3354, 3870, 3900, 4300, 4881, 5031, 5590, 5850, 6450, 6508, 6708, 7740, 8135, 8385, 9675, 9762, 10062, 11180, 11700, 12900, 13975, 14643, 16270, 16770, 19350, 19524, 20124, 21151, 24405, 25155, 27950, 29286, 32540, 33540, 38700, 40675, 41925, 42302, 48810, 50310, 55900, 58572, 63453, 69961, 73215, 81350, 83850, 84604, 97620, 100620, 105755, 122025, 125775, 126906, 139922, 146430, 162700, 167700, 190359, 209883, 211510, 244050, 251550, 253812, 279844, 292860, 317265, 349805, 366075, 380718, 419766, 423020, 488100, 503100, 528775, 629649, 634530, 699610, 732150, 761436, 839532, 909493, 951795, 1049415, 1057550, 1259298, 1269060, 1399220, 1464300, 1586325, 1749025, 1818986, 1903590, 2098830, 2115100, 2518596, 2728479, 3148245, 3172650, 3498050, 3637972, 3807180, 4197660, 4547465, 4758975, 5247075, 5456958, 6296490, 6345300, 6996100, 8185437, 9094930, 9517950, 10494150, 10913916, 12592980, 13642395, 15741225, 16370874, 18189860, 19035900, 20988300, 22737325, 27284790, 31482450, 32741748, 40927185, 45474650, 54569580, 62964900, 68211975, 81854370, 90949300, 136423950, 163708740, 204635925, 272847900, 409271850, 818543700]

約数ペア:

[(1, 818543700), (2, 409271850), (3, 272847900), (4, 204635925), (5, 163708740), (6, 136423950), (9, 90949300), (10, 81854370), (12, 68211975), (13, 62964900), (15, 54569580), (18, 45474650), (20, 40927185), (25, 32741748), (26, 31482450), (30, 27284790), (36, 22737325), (39, 20988300), (43, 19035900), (45, 18189860), (50, 16370874), (52, 15741225), (60, 13642395), (65, 12592980), (75, 10913916), (78, 10494150), (86, 9517950), (90, 9094930), (100, 8185437), (117, 6996100), (129, 6345300), (130, 6296490), (150, 5456958), (156, 5247075), (172, 4758975), (180, 4547465), (195, 4197660), (215, 3807180), (225, 3637972), (234, 3498050), (258, 3172650), (260, 3148245), (300, 2728479), (325, 2518596), (387, 2115100), (390, 2098830), (430, 1903590), (450, 1818986), (468, 1749025), (516, 1586325), (559, 1464300), (585, 1399220), (645, 1269060), (650, 1259298), (774, 1057550), (780, 1049415), (860, 951795), (900, 909493), (975, 839532), (1075, 761436), (1118, 732150), (1170, 699610), (1290, 634530), (1300, 629649), (1548, 528775), (1627, 503100), (1677, 488100), (1935, 423020), (1950, 419766), (2150, 380718), (2236, 366075), (2340, 349805), (2580, 317265), (2795, 292860), (2925, 279844), (3225, 253812), (3254, 251550), (3354, 244050), (3870, 211510), (3900, 209883), (4300, 190359), (4881, 167700), (5031, 162700), (5590, 146430), (5850, 139922), (6450, 126906), (6508, 125775), (6708, 122025), (7740, 105755), (8135, 100620), (8385, 97620), (9675, 84604), (9762, 83850), (10062, 81350), (11180, 73215), (11700, 69961), (12900, 63453), (13975, 58572), (14643, 55900), (16270, 50310), (16770, 48810), (19350, 42302), (19524, 41925), (20124, 40675), (21151, 38700), (24405, 33540), (25155, 32540), (27950, 29286)]