172669140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{19577}}^1$

素因数の和:19606

約数の個数: 108

約数和(自身を含む): 609306516

約数和(自身を除く): 436637376

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 19577, 39154, 58731, 78308, 97885, 117462, 137039, 176193, 195770, 234924, 274078, 293655, 352386, 391540, 411117, 548156, 587310, 685195, 704772, 822234, 880965, 959273, 1174620, 1233351, 1370390, 1644468, 1761930, 1918546, 2055585, 2466702, 2740780, 2877819, 3523860, 3837092, 4111170, 4796365, 4933404, 5755638, 6166755, 8222340, 8633457, 9592730, 11511276, 12333510, 14389095, 17266914, 19185460, 24667020, 28778190, 34533828, 43167285, 57556380, 86334570, 172669140]

約数ペア:

[(1, 172669140), (2, 86334570), (3, 57556380), (4, 43167285), (5, 34533828), (6, 28778190), (7, 24667020), (9, 19185460), (10, 17266914), (12, 14389095), (14, 12333510), (15, 11511276), (18, 9592730), (20, 8633457), (21, 8222340), (28, 6166755), (30, 5755638), (35, 4933404), (36, 4796365), (42, 4111170), (45, 3837092), (49, 3523860), (60, 2877819), (63, 2740780), (70, 2466702), (84, 2055585), (90, 1918546), (98, 1761930), (105, 1644468), (126, 1370390), (140, 1233351), (147, 1174620), (180, 959273), (196, 880965), (210, 822234), (245, 704772), (252, 685195), (294, 587310), (315, 548156), (420, 411117), (441, 391540), (490, 352386), (588, 293655), (630, 274078), (735, 234924), (882, 195770), (980, 176193), (1260, 137039), (1470, 117462), (1764, 97885), (2205, 78308), (2940, 58731), (4410, 39154), (8820, 19577)]