1218825.00000000

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1433}}^1$

素因数の和:1469

約数の個数: 72

約数和(自身を含む): 48061944

約数和(自身を除く): 29805524

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1433, 1820, 2548, 2866, 3185, 5732, 6370, 7165, 10031, 12740, 14330, 18629, 20062, 28660, 37258, 40124, 50155, 70217, 74516, 93145, 100310, 130403, 140434, 186290, 200620, 260806, 280868, 351085, 372580, 521612, 652015, 702170, 912821, 1304030, 1404340, 1825642, 2608060, 3651284, 4564105, 9128210, 18256420]

約数ペア:

[(1, 18256420), (2, 9128210), (4, 4564105), (5, 3651284), (7, 2608060), (10, 1825642), (13, 1404340), (14, 1304030), (20, 912821), (26, 702170), (28, 652015), (35, 521612), (49, 372580), (52, 351085), (65, 280868), (70, 260806), (91, 200620), (98, 186290), (130, 140434), (140, 130403), (182, 100310), (196, 93145), (245, 74516), (260, 70217), (364, 50155), (455, 40124), (490, 37258), (637, 28660), (910, 20062), (980, 18629), (1274, 14330), (1433, 12740), (1820, 10031), (2548, 7165), (2866, 6370), (3185, 5732)]