72213190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{35573}}^1$

素因数の和:35616

約数の個数: 32

約数和(自身を含む): 153679680

約数和(自身を除く): 81466490

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 35573, 71146, 177865, 249011, 355730, 498022, 1031617, 1245055, 2063234, 2490110, 5158085, 7221319, 10316170, 14442638, 36106595, 72213190]

約数ペア:

[(1, 72213190), (2, 36106595), (5, 14442638), (7, 10316170), (10, 7221319), (14, 5158085), (29, 2490110), (35, 2063234), (58, 1245055), (70, 1031617), (145, 498022), (203, 355730), (290, 249011), (406, 177865), (1015, 71146), (2030, 35573)]