2984100980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{311}}^1\times {\mathrm{9791}}^1$

素因数の和:10125

約数の個数: 72

約数和(自身を含む): 7313918976

約数和(自身を除く): 4329817996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 311, 490, 622, 980, 1244, 1555, 2177, 3110, 4354, 6220, 8708, 9791, 10885, 15239, 19582, 21770, 30478, 39164, 43540, 48955, 60956, 68537, 76195, 97910, 137074, 152390, 195820, 274148, 304780, 342685, 479759, 685370, 959518, 1370740, 1919036, 2398795, 3045001, 4797590, 6090002, 9595180, 12180004, 15225005, 21315007, 30450010, 42630014, 60900020, 85260028, 106575035, 149205049, 213150070, 298410098, 426300140, 596820196, 746025245, 1492050490, 2984100980]

約数ペア:

[(1, 2984100980), (2, 1492050490), (4, 746025245), (5, 596820196), (7, 426300140), (10, 298410098), (14, 213150070), (20, 149205049), (28, 106575035), (35, 85260028), (49, 60900020), (70, 42630014), (98, 30450010), (140, 21315007), (196, 15225005), (245, 12180004), (311, 9595180), (490, 6090002), (622, 4797590), (980, 3045001), (1244, 2398795), (1555, 1919036), (2177, 1370740), (3110, 959518), (4354, 685370), (6220, 479759), (8708, 342685), (9791, 304780), (10885, 274148), (15239, 195820), (19582, 152390), (21770, 137074), (30478, 97910), (39164, 76195), (43540, 68537), (48955, 60956)]