163708740

素因数分解:

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

素因数の和:1698

約数の個数: 144

約数和(自身を含む): 547555008

約数和(自身を除く): 383846268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 43, 45, 52, 60, 65, 78, 86, 90, 117, 129, 130, 156, 172, 180, 195, 215, 234, 258, 260, 387, 390, 430, 468, 516, 559, 585, 645, 774, 780, 860, 1118, 1170, 1290, 1548, 1627, 1677, 1935, 2236, 2340, 2580, 2795, 3254, 3354, 3870, 4881, 5031, 5590, 6508, 6708, 7740, 8135, 8385, 9762, 10062, 11180, 14643, 16270, 16770, 19524, 20124, 21151, 24405, 25155, 29286, 32540, 33540, 42302, 48810, 50310, 58572, 63453, 69961, 73215, 84604, 97620, 100620, 105755, 126906, 139922, 146430, 190359, 209883, 211510, 253812, 279844, 292860, 317265, 349805, 380718, 419766, 423020, 629649, 634530, 699610, 761436, 839532, 909493, 951795, 1049415, 1259298, 1269060, 1399220, 1818986, 1903590, 2098830, 2518596, 2728479, 3148245, 3637972, 3807180, 4197660, 4547465, 5456958, 6296490, 8185437, 9094930, 10913916, 12592980, 13642395, 16370874, 18189860, 27284790, 32741748, 40927185, 54569580, 81854370, 163708740]

約数ペア:

[(1, 163708740), (2, 81854370), (3, 54569580), (4, 40927185), (5, 32741748), (6, 27284790), (9, 18189860), (10, 16370874), (12, 13642395), (13, 12592980), (15, 10913916), (18, 9094930), (20, 8185437), (26, 6296490), (30, 5456958), (36, 4547465), (39, 4197660), (43, 3807180), (45, 3637972), (52, 3148245), (60, 2728479), (65, 2518596), (78, 2098830), (86, 1903590), (90, 1818986), (117, 1399220), (129, 1269060), (130, 1259298), (156, 1049415), (172, 951795), (180, 909493), (195, 839532), (215, 761436), (234, 699610), (258, 634530), (260, 629649), (387, 423020), (390, 419766), (430, 380718), (468, 349805), (516, 317265), (559, 292860), (585, 279844), (645, 253812), (774, 211510), (780, 209883), (860, 190359), (1118, 146430), (1170, 139922), (1290, 126906), (1548, 105755), (1627, 100620), (1677, 97620), (1935, 84604), (2236, 73215), (2340, 69961), (2580, 63453), (2795, 58572), (3254, 50310), (3354, 48810), (3870, 42302), (4881, 33540), (5031, 32540), (5590, 29286), (6508, 25155), (6708, 24405), (7740, 21151), (8135, 20124), (8385, 19524), (9762, 16770), (10062, 16270), (11180, 14643)]