189946000

素因数分解:

$2^4\times 5^3\times {\mathrm{73}}^1\times {\mathrm{1301}}^1$

素因数の和:1397

約数の個数: 80

約数和(自身を含む): 465938928

約数和(自身を除く): 275992928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 73, 80, 100, 125, 146, 200, 250, 292, 365, 400, 500, 584, 730, 1000, 1168, 1301, 1460, 1825, 2000, 2602, 2920, 3650, 5204, 5840, 6505, 7300, 9125, 10408, 13010, 14600, 18250, 20816, 26020, 29200, 32525, 36500, 52040, 65050, 73000, 94973, 104080, 130100, 146000, 162625, 189946, 260200, 325250, 379892, 474865, 520400, 650500, 759784, 949730, 1301000, 1519568, 1899460, 2374325, 2602000, 3798920, 4748650, 7597840, 9497300, 11871625, 18994600, 23743250, 37989200, 47486500, 94973000, 189946000]

約数ペア:

[(1, 189946000), (2, 94973000), (4, 47486500), (5, 37989200), (8, 23743250), (10, 18994600), (16, 11871625), (20, 9497300), (25, 7597840), (40, 4748650), (50, 3798920), (73, 2602000), (80, 2374325), (100, 1899460), (125, 1519568), (146, 1301000), (200, 949730), (250, 759784), (292, 650500), (365, 520400), (400, 474865), (500, 379892), (584, 325250), (730, 260200), (1000, 189946), (1168, 162625), (1301, 146000), (1460, 130100), (1825, 104080), (2000, 94973), (2602, 73000), (2920, 65050), (3650, 52040), (5204, 36500), (5840, 32525), (6505, 29200), (7300, 26020), (9125, 20816), (10408, 18250), (13010, 14600)]