744218210

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:435

約数の個数: 64

約数和(自身を含む): 1406592000

約数和(自身を除く): 662373790

約数列:

[1, 2, 5, 10, 47, 73, 94, 109, 146, 199, 218, 235, 365, 398, 470, 545, 730, 995, 1090, 1990, 3431, 5123, 6862, 7957, 9353, 10246, 14527, 15914, 17155, 18706, 21691, 25615, 29054, 34310, 39785, 43382, 46765, 51230, 72635, 79570, 93530, 108455, 145270, 216910, 373979, 682769, 747958, 1019477, 1365538, 1583443, 1869895, 2038954, 3166886, 3413845, 3739790, 5097385, 6827690, 7917215, 10194770, 15834430, 74421821, 148843642, 372109105, 744218210]

約数ペア:

[(1, 744218210), (2, 372109105), (5, 148843642), (10, 74421821), (47, 15834430), (73, 10194770), (94, 7917215), (109, 6827690), (146, 5097385), (199, 3739790), (218, 3413845), (235, 3166886), (365, 2038954), (398, 1869895), (470, 1583443), (545, 1365538), (730, 1019477), (995, 747958), (1090, 682769), (1990, 373979), (3431, 216910), (5123, 145270), (6862, 108455), (7957, 93530), (9353, 79570), (10246, 72635), (14527, 51230), (15914, 46765), (17155, 43382), (18706, 39785), (21691, 34310), (25615, 29054)]