121234554

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{569}}^1$

素因数の和:692

約数の個数: 96

約数和(自身を含む): 320112000

約数和(自身を除く): 198877446

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 89, 114, 126, 133, 171, 178, 266, 267, 342, 399, 534, 569, 623, 798, 801, 1138, 1197, 1246, 1602, 1691, 1707, 1869, 2394, 3382, 3414, 3738, 3983, 5073, 5121, 5607, 7966, 10146, 10242, 10811, 11214, 11837, 11949, 15219, 21622, 23674, 23898, 30438, 32433, 35511, 35847, 50641, 64866, 71022, 71694, 75677, 97299, 101282, 106533, 151354, 151923, 194598, 213066, 227031, 303846, 354487, 454062, 455769, 681093, 708974, 911538, 962179, 1063461, 1362186, 1924358, 2126922, 2886537, 3190383, 5773074, 6380766, 6735253, 8659611, 13470506, 17319222, 20205759, 40411518, 60617277, 121234554]

約数ペア:

[(1, 121234554), (2, 60617277), (3, 40411518), (6, 20205759), (7, 17319222), (9, 13470506), (14, 8659611), (18, 6735253), (19, 6380766), (21, 5773074), (38, 3190383), (42, 2886537), (57, 2126922), (63, 1924358), (89, 1362186), (114, 1063461), (126, 962179), (133, 911538), (171, 708974), (178, 681093), (266, 455769), (267, 454062), (342, 354487), (399, 303846), (534, 227031), (569, 213066), (623, 194598), (798, 151923), (801, 151354), (1138, 106533), (1197, 101282), (1246, 97299), (1602, 75677), (1691, 71694), (1707, 71022), (1869, 64866), (2394, 50641), (3382, 35847), (3414, 35511), (3738, 32433), (3983, 30438), (5073, 23898), (5121, 23674), (5607, 21622), (7966, 15219), (10146, 11949), (10242, 11837), (10811, 11214)]