191721530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:324

約数の個数: 128

約数和(自身を含む): 470292480

約数和(自身を除く): 278570950

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 107, 110, 130, 143, 154, 179, 182, 214, 286, 358, 385, 455, 535, 715, 749, 770, 895, 910, 1001, 1070, 1177, 1253, 1391, 1430, 1498, 1790, 1969, 2002, 2327, 2354, 2506, 2782, 3745, 3938, 4654, 5005, 5885, 6265, 6955, 7490, 8239, 9737, 9845, 10010, 11635, 11770, 12530, 13783, 13910, 15301, 16289, 16478, 19153, 19474, 19690, 23270, 25597, 27566, 30602, 32578, 38306, 41195, 48685, 51194, 68915, 76505, 81445, 82390, 95765, 97370, 107107, 127985, 134071, 137830, 153010, 162890, 179179, 191530, 210683, 214214, 248989, 255970, 268142, 358358, 421366, 497978, 535535, 670355, 895895, 1053415, 1071070, 1244945, 1340710, 1474781, 1742923, 1791790, 2106830, 2489890, 2738879, 2949562, 3485846, 5477758, 7373905, 8714615, 13694395, 14747810, 17429230, 19172153, 27388790, 38344306, 95860765, 191721530]

約数ペア:

[(1, 191721530), (2, 95860765), (5, 38344306), (7, 27388790), (10, 19172153), (11, 17429230), (13, 14747810), (14, 13694395), (22, 8714615), (26, 7373905), (35, 5477758), (55, 3485846), (65, 2949562), (70, 2738879), (77, 2489890), (91, 2106830), (107, 1791790), (110, 1742923), (130, 1474781), (143, 1340710), (154, 1244945), (179, 1071070), (182, 1053415), (214, 895895), (286, 670355), (358, 535535), (385, 497978), (455, 421366), (535, 358358), (715, 268142), (749, 255970), (770, 248989), (895, 214214), (910, 210683), (1001, 191530), (1070, 179179), (1177, 162890), (1253, 153010), (1391, 137830), (1430, 134071), (1498, 127985), (1790, 107107), (1969, 97370), (2002, 95765), (2327, 82390), (2354, 81445), (2506, 76505), (2782, 68915), (3745, 51194), (3938, 48685), (4654, 41195), (5005, 38306), (5885, 32578), (6265, 30602), (6955, 27566), (7490, 25597), (8239, 23270), (9737, 19690), (9845, 19474), (10010, 19153), (11635, 16478), (11770, 16289), (12530, 15301), (13783, 13910)]