140988778

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 269280000

約数和(自身を除く): 128291222

約数列:

[1, 2, 7, 14, 19, 29, 38, 49, 58, 98, 133, 203, 266, 343, 373, 406, 551, 686, 746, 931, 1102, 1421, 1862, 2611, 2842, 3857, 5222, 6517, 7087, 7714, 9947, 10817, 13034, 14174, 18277, 19894, 21634, 26999, 36554, 49609, 53998, 75719, 99218, 127939, 151438, 188993, 205523, 255878, 347263, 377986, 411046, 530033, 694526, 1060066, 1438661, 2430841, 2877322, 3710231, 4861682, 7420462, 10070627, 20141254, 70494389, 140988778]

約数ペア:

[(1, 140988778), (2, 70494389), (7, 20141254), (14, 10070627), (19, 7420462), (29, 4861682), (38, 3710231), (49, 2877322), (58, 2430841), (98, 1438661), (133, 1060066), (203, 694526), (266, 530033), (343, 411046), (373, 377986), (406, 347263), (551, 255878), (686, 205523), (746, 188993), (931, 151438), (1102, 127939), (1421, 99218), (1862, 75719), (2611, 53998), (2842, 49609), (3857, 36554), (5222, 26999), (6517, 21634), (7087, 19894), (7714, 18277), (9947, 14174), (10817, 13034)]