168867540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1$

素因数の和:670

約数の個数: 144

約数和(自身を含む): 539675136

約数和(自身を除く): 370807596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 53, 60, 62, 90, 93, 106, 124, 155, 159, 180, 186, 212, 265, 279, 310, 318, 372, 465, 477, 530, 558, 571, 620, 636, 795, 930, 954, 1060, 1116, 1142, 1395, 1590, 1643, 1713, 1860, 1908, 2284, 2385, 2790, 2855, 3180, 3286, 3426, 4770, 4929, 5139, 5580, 5710, 6572, 6852, 8215, 8565, 9540, 9858, 10278, 11420, 14787, 16430, 17130, 17701, 19716, 20556, 24645, 25695, 29574, 30263, 32860, 34260, 35402, 49290, 51390, 53103, 59148, 60526, 70804, 73935, 88505, 90789, 98580, 102780, 106206, 121052, 147870, 151315, 159309, 177010, 181578, 212412, 265515, 272367, 295740, 302630, 318618, 354020, 363156, 453945, 531030, 544734, 605260, 637236, 796545, 907890, 938153, 1062060, 1089468, 1361835, 1593090, 1815780, 1876306, 2723670, 2814459, 3186180, 3752612, 4690765, 5447340, 5628918, 8443377, 9381530, 11257836, 14072295, 16886754, 18763060, 28144590, 33773508, 42216885, 56289180, 84433770, 168867540]

約数ペア:

[(1, 168867540), (2, 84433770), (3, 56289180), (4, 42216885), (5, 33773508), (6, 28144590), (9, 18763060), (10, 16886754), (12, 14072295), (15, 11257836), (18, 9381530), (20, 8443377), (30, 5628918), (31, 5447340), (36, 4690765), (45, 3752612), (53, 3186180), (60, 2814459), (62, 2723670), (90, 1876306), (93, 1815780), (106, 1593090), (124, 1361835), (155, 1089468), (159, 1062060), (180, 938153), (186, 907890), (212, 796545), (265, 637236), (279, 605260), (310, 544734), (318, 531030), (372, 453945), (465, 363156), (477, 354020), (530, 318618), (558, 302630), (571, 295740), (620, 272367), (636, 265515), (795, 212412), (930, 181578), (954, 177010), (1060, 159309), (1116, 151315), (1142, 147870), (1395, 121052), (1590, 106206), (1643, 102780), (1713, 98580), (1860, 90789), (1908, 88505), (2284, 73935), (2385, 70804), (2790, 60526), (2855, 59148), (3180, 53103), (3286, 51390), (3426, 49290), (4770, 35402), (4929, 34260), (5139, 32860), (5580, 30263), (5710, 29574), (6572, 25695), (6852, 24645), (8215, 20556), (8565, 19716), (9540, 17701), (9858, 17130), (10278, 16430), (11420, 14787)]