1214179540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{299059}}^1$

素因数の和:299104

約数の個数: 48

約数和(自身を含む): 3014524800

約数和(自身を除く): 1800345260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 299059, 598118, 1196236, 1495295, 2093413, 2990590, 4186826, 5981180, 8373652, 8672711, 10467065, 17345422, 20934130, 34690844, 41868260, 43363555, 60708977, 86727110, 121417954, 173454220, 242835908, 303544885, 607089770, 1214179540]

約数ペア:

[(1, 1214179540), (2, 607089770), (4, 303544885), (5, 242835908), (7, 173454220), (10, 121417954), (14, 86727110), (20, 60708977), (28, 43363555), (29, 41868260), (35, 34690844), (58, 20934130), (70, 17345422), (116, 10467065), (140, 8672711), (145, 8373652), (203, 5981180), (290, 4186826), (406, 2990590), (580, 2093413), (812, 1495295), (1015, 1196236), (2030, 598118), (4060, 299059)]