139621020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1$

素因数の和:720

約数の個数: 192

約数和(自身を含む): 498548736

約数和(自身を除く): 358927716

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 47, 55, 60, 66, 70, 77, 84, 94, 105, 110, 132, 140, 141, 154, 165, 188, 210, 220, 231, 235, 282, 308, 329, 330, 385, 420, 462, 470, 517, 564, 643, 658, 660, 705, 770, 924, 940, 987, 1034, 1155, 1286, 1316, 1410, 1540, 1551, 1645, 1929, 1974, 2068, 2310, 2572, 2585, 2820, 3102, 3215, 3290, 3619, 3858, 3948, 4501, 4620, 4935, 5170, 6204, 6430, 6580, 7073, 7238, 7716, 7755, 9002, 9645, 9870, 10340, 10857, 12860, 13503, 14146, 14476, 15510, 18004, 18095, 19290, 19740, 21219, 21714, 22505, 27006, 28292, 30221, 31020, 35365, 36190, 38580, 42438, 43428, 45010, 49511, 54012, 54285, 60442, 67515, 70730, 72380, 84876, 90020, 90663, 99022, 106095, 108570, 120884, 135030, 141460, 148533, 151105, 181326, 198044, 211547, 212190, 217140, 247555, 270060, 297066, 302210, 332431, 362652, 423094, 424380, 453315, 495110, 594132, 604420, 634641, 664862, 742665, 846188, 906630, 990220, 997293, 1057735, 1269282, 1329724, 1485330, 1662155, 1813260, 1994586, 2115470, 2327017, 2538564, 2970660, 3173205, 3324310, 3989172, 4230940, 4654034, 4986465, 6346410, 6648620, 6981051, 9308068, 9972930, 11635085, 12692820, 13962102, 19945860, 23270170, 27924204, 34905255, 46540340, 69810510, 139621020]

約数ペア:

[(1, 139621020), (2, 69810510), (3, 46540340), (4, 34905255), (5, 27924204), (6, 23270170), (7, 19945860), (10, 13962102), (11, 12692820), (12, 11635085), (14, 9972930), (15, 9308068), (20, 6981051), (21, 6648620), (22, 6346410), (28, 4986465), (30, 4654034), (33, 4230940), (35, 3989172), (42, 3324310), (44, 3173205), (47, 2970660), (55, 2538564), (60, 2327017), (66, 2115470), (70, 1994586), (77, 1813260), (84, 1662155), (94, 1485330), (105, 1329724), (110, 1269282), (132, 1057735), (140, 997293), (141, 990220), (154, 906630), (165, 846188), (188, 742665), (210, 664862), (220, 634641), (231, 604420), (235, 594132), (282, 495110), (308, 453315), (329, 424380), (330, 423094), (385, 362652), (420, 332431), (462, 302210), (470, 297066), (517, 270060), (564, 247555), (643, 217140), (658, 212190), (660, 211547), (705, 198044), (770, 181326), (924, 151105), (940, 148533), (987, 141460), (1034, 135030), (1155, 120884), (1286, 108570), (1316, 106095), (1410, 99022), (1540, 90663), (1551, 90020), (1645, 84876), (1929, 72380), (1974, 70730), (2068, 67515), (2310, 60442), (2572, 54285), (2585, 54012), (2820, 49511), (3102, 45010), (3215, 43428), (3290, 42438), (3619, 38580), (3858, 36190), (3948, 35365), (4501, 31020), (4620, 30221), (4935, 28292), (5170, 27006), (6204, 22505), (6430, 21714), (6580, 21219), (7073, 19740), (7238, 19290), (7716, 18095), (7755, 18004), (9002, 15510), (9645, 14476), (9870, 14146), (10340, 13503), (10857, 12860)]