287322420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{62191}}^1$

素因数の和:62221

約数の個数: 96

約数和(自身を含む): 1003032576

約数和(自身を除く): 715710156

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, 62191, 124382, 186573, 248764, 310955, 373146, 435337, 621910, 684101, 746292, 870674, 932865, 1243820, 1306011, 1368202, 1741348, 1865730, 2052303, 2176685, 2612022, 2736404, 3420505, 3731460, 4104606, 4353370, 4788707, 5224044, 6530055, 6841010, 8209212, 8706740, 9577414, 10261515, 13060110, 13682020, 14366121, 19154828, 20523030, 23943535, 26120220, 28732242, 41046060, 47887070, 57464484, 71830605, 95774140, 143661210, 287322420]

約数ペア:

[(1, 287322420), (2, 143661210), (3, 95774140), (4, 71830605), (5, 57464484), (6, 47887070), (7, 41046060), (10, 28732242), (11, 26120220), (12, 23943535), (14, 20523030), (15, 19154828), (20, 14366121), (21, 13682020), (22, 13060110), (28, 10261515), (30, 9577414), (33, 8706740), (35, 8209212), (42, 6841010), (44, 6530055), (55, 5224044), (60, 4788707), (66, 4353370), (70, 4104606), (77, 3731460), (84, 3420505), (105, 2736404), (110, 2612022), (132, 2176685), (140, 2052303), (154, 1865730), (165, 1741348), (210, 1368202), (220, 1306011), (231, 1243820), (308, 932865), (330, 870674), (385, 746292), (420, 684101), (462, 621910), (660, 435337), (770, 373146), (924, 310955), (1155, 248764), (1540, 186573), (2310, 124382), (4620, 62191)]