67010020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{821}}^1$

素因数の和:901

約数の個数: 96

約数和(自身を含む): 178972416

約数和(自身を除く): 111962396

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 53, 55, 70, 77, 106, 110, 140, 154, 212, 220, 265, 308, 371, 385, 530, 583, 742, 770, 821, 1060, 1166, 1484, 1540, 1642, 1855, 2332, 2915, 3284, 3710, 4081, 4105, 5747, 5830, 7420, 8162, 8210, 9031, 11494, 11660, 16324, 16420, 18062, 20405, 22988, 28735, 36124, 40810, 43513, 45155, 57470, 63217, 81620, 87026, 90310, 114940, 126434, 174052, 180620, 217565, 252868, 304591, 316085, 435130, 478643, 609182, 632170, 870260, 957286, 1218364, 1264340, 1522955, 1914572, 2393215, 3045910, 3350501, 4786430, 6091820, 6701002, 9572860, 13402004, 16752505, 33505010, 67010020]

約数ペア:

[(1, 67010020), (2, 33505010), (4, 16752505), (5, 13402004), (7, 9572860), (10, 6701002), (11, 6091820), (14, 4786430), (20, 3350501), (22, 3045910), (28, 2393215), (35, 1914572), (44, 1522955), (53, 1264340), (55, 1218364), (70, 957286), (77, 870260), (106, 632170), (110, 609182), (140, 478643), (154, 435130), (212, 316085), (220, 304591), (265, 252868), (308, 217565), (371, 180620), (385, 174052), (530, 126434), (583, 114940), (742, 90310), (770, 87026), (821, 81620), (1060, 63217), (1166, 57470), (1484, 45155), (1540, 43513), (1642, 40810), (1855, 36124), (2332, 28735), (2915, 22988), (3284, 20405), (3710, 18062), (4081, 16420), (4105, 16324), (5747, 11660), (5830, 11494), (7420, 9031), (8162, 8210)]