16690170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 128

約数和(自身を含む): 49766400

約数和(自身を除く): 33076230

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 47, 57, 70, 89, 94, 95, 105, 114, 133, 141, 178, 190, 210, 235, 266, 267, 282, 285, 329, 399, 445, 470, 534, 570, 623, 658, 665, 705, 798, 890, 893, 987, 1246, 1330, 1335, 1410, 1645, 1691, 1786, 1869, 1974, 1995, 2670, 2679, 3115, 3290, 3382, 3738, 3990, 4183, 4465, 4935, 5073, 5358, 6230, 6251, 8366, 8455, 8930, 9345, 9870, 10146, 11837, 12502, 12549, 13395, 16910, 18690, 18753, 20915, 23674, 25098, 25365, 26790, 29281, 31255, 35511, 37506, 41830, 50730, 58562, 59185, 62510, 62745, 71022, 79477, 87843, 93765, 118370, 125490, 146405, 158954, 175686, 177555, 187530, 238431, 292810, 355110, 397385, 439215, 476862, 556339, 794770, 878430, 1112678, 1192155, 1669017, 2384310, 2781695, 3338034, 5563390, 8345085, 16690170]

約数ペア:

[(1, 16690170), (2, 8345085), (3, 5563390), (5, 3338034), (6, 2781695), (7, 2384310), (10, 1669017), (14, 1192155), (15, 1112678), (19, 878430), (21, 794770), (30, 556339), (35, 476862), (38, 439215), (42, 397385), (47, 355110), (57, 292810), (70, 238431), (89, 187530), (94, 177555), (95, 175686), (105, 158954), (114, 146405), (133, 125490), (141, 118370), (178, 93765), (190, 87843), (210, 79477), (235, 71022), (266, 62745), (267, 62510), (282, 59185), (285, 58562), (329, 50730), (399, 41830), (445, 37506), (470, 35511), (534, 31255), (570, 29281), (623, 26790), (658, 25365), (665, 25098), (705, 23674), (798, 20915), (890, 18753), (893, 18690), (987, 16910), (1246, 13395), (1330, 12549), (1335, 12502), (1410, 11837), (1645, 10146), (1691, 9870), (1786, 9345), (1869, 8930), (1974, 8455), (1995, 8366), (2670, 6251), (2679, 6230), (3115, 5358), (3290, 5073), (3382, 4935), (3738, 4465), (3990, 4183)]