104212220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2473}}^1$

素因数の和:2539

約数の個数: 72

約数和(自身を含む): 260601264

約数和(自身を除く): 156389044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 140, 172, 196, 215, 245, 301, 430, 490, 602, 860, 980, 1204, 1505, 2107, 2473, 3010, 4214, 4946, 6020, 8428, 9892, 10535, 12365, 17311, 21070, 24730, 34622, 42140, 49460, 69244, 86555, 106339, 121177, 173110, 212678, 242354, 346220, 425356, 484708, 531695, 605885, 744373, 1063390, 1211770, 1488746, 2126780, 2423540, 2977492, 3721865, 5210611, 7443730, 10421222, 14887460, 20842444, 26053055, 52106110, 104212220]

約数ペア:

[(1, 104212220), (2, 52106110), (4, 26053055), (5, 20842444), (7, 14887460), (10, 10421222), (14, 7443730), (20, 5210611), (28, 3721865), (35, 2977492), (43, 2423540), (49, 2126780), (70, 1488746), (86, 1211770), (98, 1063390), (140, 744373), (172, 605885), (196, 531695), (215, 484708), (245, 425356), (301, 346220), (430, 242354), (490, 212678), (602, 173110), (860, 121177), (980, 106339), (1204, 86555), (1505, 69244), (2107, 49460), (2473, 42140), (3010, 34622), (4214, 24730), (4946, 21070), (6020, 17311), (8428, 12365), (9892, 10535)]