326152820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19577}}^1$

素因数の和:19617

約数の個数: 72

約数和(自身を含む): 843655176

約数和(自身を除く): 517502356

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1190, 1666, 2380, 3332, 4165, 8330, 16660, 19577, 39154, 78308, 97885, 137039, 195770, 274078, 332809, 391540, 548156, 665618, 685195, 959273, 1331236, 1370390, 1664045, 1918546, 2329663, 2740780, 3328090, 3837092, 4659326, 4796365, 6656180, 9318652, 9592730, 11648315, 16307641, 19185460, 23296630, 32615282, 46593260, 65230564, 81538205, 163076410, 326152820]

約数ペア:

[(1, 326152820), (2, 163076410), (4, 81538205), (5, 65230564), (7, 46593260), (10, 32615282), (14, 23296630), (17, 19185460), (20, 16307641), (28, 11648315), (34, 9592730), (35, 9318652), (49, 6656180), (68, 4796365), (70, 4659326), (85, 3837092), (98, 3328090), (119, 2740780), (140, 2329663), (170, 1918546), (196, 1664045), (238, 1370390), (245, 1331236), (340, 959273), (476, 685195), (490, 665618), (595, 548156), (833, 391540), (980, 332809), (1190, 274078), (1666, 195770), (2380, 137039), (3332, 97885), (4165, 78308), (8330, 39154), (16660, 19577)]