428558270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{2417}}^1$

素因数の和:2597

約数の個数: 64

約数和(自身を含む): 940118400

約数和(自身を除く): 511560130

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 149, 170, 238, 298, 595, 745, 1043, 1190, 1490, 2086, 2417, 2533, 4834, 5066, 5215, 10430, 12085, 12665, 16919, 17731, 24170, 25330, 33838, 35462, 41089, 82178, 84595, 88655, 169190, 177310, 205445, 287623, 360133, 410890, 575246, 720266, 1438115, 1800665, 2520931, 2876230, 3601330, 5041862, 6122261, 12244522, 12604655, 25209310, 30611305, 42855827, 61222610, 85711654, 214279135, 428558270]

約数ペア:

[(1, 428558270), (2, 214279135), (5, 85711654), (7, 61222610), (10, 42855827), (14, 30611305), (17, 25209310), (34, 12604655), (35, 12244522), (70, 6122261), (85, 5041862), (119, 3601330), (149, 2876230), (170, 2520931), (238, 1800665), (298, 1438115), (595, 720266), (745, 575246), (1043, 410890), (1190, 360133), (1490, 287623), (2086, 205445), (2417, 177310), (2533, 169190), (4834, 88655), (5066, 84595), (5215, 82178), (10430, 41089), (12085, 35462), (12665, 33838), (16919, 25330), (17731, 24170)]