1102020178

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1249}}^1$

素因数の和:1415

約数の個数: 64

約数和(自身を含む): 2073600000

約数和(自身を除く): 971579822

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 107, 133, 214, 217, 266, 434, 589, 749, 1178, 1249, 1498, 2033, 2498, 3317, 4066, 4123, 6634, 8246, 8743, 14231, 17486, 23219, 23731, 28462, 38719, 46438, 47462, 63023, 77438, 126046, 133643, 166117, 267286, 271033, 332234, 441161, 542066, 735661, 882322, 935501, 1471322, 1871002, 2539217, 4142933, 5078434, 5149627, 8285866, 10299254, 17774519, 29000531, 35549038, 58001062, 78715727, 157431454, 551010089, 1102020178]

約数ペア:

[(1, 1102020178), (2, 551010089), (7, 157431454), (14, 78715727), (19, 58001062), (31, 35549038), (38, 29000531), (62, 17774519), (107, 10299254), (133, 8285866), (214, 5149627), (217, 5078434), (266, 4142933), (434, 2539217), (589, 1871002), (749, 1471322), (1178, 935501), (1249, 882322), (1498, 735661), (2033, 542066), (2498, 441161), (3317, 332234), (4066, 271033), (4123, 267286), (6634, 166117), (8246, 133643), (8743, 126046), (14231, 77438), (17486, 63023), (23219, 47462), (23731, 46438), (28462, 38719)]