421764420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{91291}}^1$

素因数の和:91321

約数の個数: 96

約数和(自身を含む): 1472357376

約数和(自身を除く): 1050592956

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 91291, 182582, 273873, 365164, 456455, 547746, 639037, 912910, 1004201, 1095492, 1278074, 1369365, 1825820, 1917111, 2008402, 2556148, 2738730, 3012603, 3195185, 3834222, 4016804, 5021005, 5477460, 6025206, 6390370, 7029407, 7668444, 9585555, 10042010, 12050412, 12780740, 14058814, 15063015, 19171110, 20084020, 21088221, 28117628, 30126030, 35147035, 38342220, 42176442, 60252060, 70294070, 84352884, 105441105, 140588140, 210882210, 421764420]

約数ペア:

[(1, 421764420), (2, 210882210), (3, 140588140), (4, 105441105), (5, 84352884), (6, 70294070), (7, 60252060), (10, 42176442), (11, 38342220), (12, 35147035), (14, 30126030), (15, 28117628), (20, 21088221), (21, 20084020), (22, 19171110), (28, 15063015), (30, 14058814), (33, 12780740), (35, 12050412), (42, 10042010), (44, 9585555), (55, 7668444), (60, 7029407), (66, 6390370), (70, 6025206), (77, 5477460), (84, 5021005), (105, 4016804), (110, 3834222), (132, 3195185), (140, 3012603), (154, 2738730), (165, 2556148), (210, 2008402), (220, 1917111), (231, 1825820), (308, 1369365), (330, 1278074), (385, 1095492), (420, 1004201), (462, 912910), (660, 639037), (770, 547746), (924, 456455), (1155, 365164), (1540, 273873), (2310, 182582), (4620, 91291)]