420640308

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{14551}}^1$

素因数の和:14645

約数の個数: 72

約数和(自身を含む): 1175918016

約数和(自身を除く): 755277708

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 73, 99, 132, 146, 198, 219, 292, 396, 438, 657, 803, 876, 1314, 1606, 2409, 2628, 3212, 4818, 7227, 9636, 14454, 14551, 28908, 29102, 43653, 58204, 87306, 130959, 160061, 174612, 261918, 320122, 480183, 523836, 640244, 960366, 1062223, 1440549, 1920732, 2124446, 2881098, 3186669, 4248892, 5762196, 6373338, 9560007, 11684453, 12746676, 19120014, 23368906, 35053359, 38240028, 46737812, 70106718, 105160077, 140213436, 210320154, 420640308]

約数ペア:

[(1, 420640308), (2, 210320154), (3, 140213436), (4, 105160077), (6, 70106718), (9, 46737812), (11, 38240028), (12, 35053359), (18, 23368906), (22, 19120014), (33, 12746676), (36, 11684453), (44, 9560007), (66, 6373338), (73, 5762196), (99, 4248892), (132, 3186669), (146, 2881098), (198, 2124446), (219, 1920732), (292, 1440549), (396, 1062223), (438, 960366), (657, 640244), (803, 523836), (876, 480183), (1314, 320122), (1606, 261918), (2409, 174612), (2628, 160061), (3212, 130959), (4818, 87306), (7227, 58204), (9636, 43653), (14454, 29102), (14551, 28908)]