258230

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:69

約数の個数: 48

約数和(自身を含む): 590976

約数和(自身を除く): 332746

約数列:

[1, 2, 5, 7, 10, 14, 17, 31, 34, 35, 49, 62, 70, 85, 98, 119, 155, 170, 217, 238, 245, 310, 434, 490, 527, 595, 833, 1054, 1085, 1190, 1519, 1666, 2170, 2635, 3038, 3689, 4165, 5270, 7378, 7595, 8330, 15190, 18445, 25823, 36890, 51646, 129115, 258230]

約数ペア:

[(1, 258230), (2, 129115), (5, 51646), (7, 36890), (10, 25823), (14, 18445), (17, 15190), (31, 8330), (34, 7595), (35, 7378), (49, 5270), (62, 4165), (70, 3689), (85, 3038), (98, 2635), (119, 2170), (155, 1666), (170, 1519), (217, 1190), (238, 1085), (245, 1054), (310, 833), (434, 595), (490, 527)]