90334580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{8839}}^1$

素因数の和:8928

約数の個数: 48

約数和(自身を含む): 219797760

約数和(自身を除く): 129463180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 8839, 10220, 17678, 35356, 44195, 61873, 88390, 123746, 176780, 247492, 309365, 618730, 645247, 1237460, 1290494, 2580988, 3226235, 4516729, 6452470, 9033458, 12904940, 18066916, 22583645, 45167290, 90334580]

約数ペア:

[(1, 90334580), (2, 45167290), (4, 22583645), (5, 18066916), (7, 12904940), (10, 9033458), (14, 6452470), (20, 4516729), (28, 3226235), (35, 2580988), (70, 1290494), (73, 1237460), (140, 645247), (146, 618730), (292, 309365), (365, 247492), (511, 176780), (730, 123746), (1022, 88390), (1460, 61873), (2044, 44195), (2555, 35356), (5110, 17678), (8839, 10220)]