247061170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{353}}^1$

素因数の和:579

約数の個数: 64

約数和(自身を含む): 495486720

約数和(自身を除く): 248425550

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 179, 230, 353, 358, 391, 706, 782, 895, 1765, 1790, 1955, 3043, 3530, 3910, 4117, 6001, 6086, 8119, 8234, 12002, 15215, 16238, 20585, 30005, 30430, 40595, 41170, 60010, 63187, 69989, 81190, 126374, 138023, 139978, 276046, 315935, 349945, 631870, 690115, 699890, 1074179, 1380230, 1453301, 2148358, 2906602, 5370895, 7266505, 10741790, 14533010, 24706117, 49412234, 123530585, 247061170]

約数ペア:

[(1, 247061170), (2, 123530585), (5, 49412234), (10, 24706117), (17, 14533010), (23, 10741790), (34, 7266505), (46, 5370895), (85, 2906602), (115, 2148358), (170, 1453301), (179, 1380230), (230, 1074179), (353, 699890), (358, 690115), (391, 631870), (706, 349945), (782, 315935), (895, 276046), (1765, 139978), (1790, 138023), (1955, 126374), (3043, 81190), (3530, 69989), (3910, 63187), (4117, 60010), (6001, 41170), (6086, 40595), (8119, 30430), (8234, 30005), (12002, 20585), (15215, 16238)]