66668820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{509}}^1$

素因数の和:617

約数の個数: 96

約数和(自身を含む): 195350400

約数和(自身を除く): 128681580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 59, 60, 74, 111, 118, 148, 177, 185, 222, 236, 295, 354, 370, 444, 509, 555, 590, 708, 740, 885, 1018, 1110, 1180, 1527, 1770, 2036, 2183, 2220, 2545, 3054, 3540, 4366, 5090, 6108, 6549, 7635, 8732, 10180, 10915, 13098, 15270, 18833, 21830, 26196, 30031, 30540, 32745, 37666, 43660, 56499, 60062, 65490, 75332, 90093, 94165, 112998, 120124, 130980, 150155, 180186, 188330, 225996, 282495, 300310, 360372, 376660, 450465, 564990, 600620, 900930, 1111147, 1129980, 1801860, 2222294, 3333441, 4444588, 5555735, 6666882, 11111470, 13333764, 16667205, 22222940, 33334410, 66668820]

約数ペア:

[(1, 66668820), (2, 33334410), (3, 22222940), (4, 16667205), (5, 13333764), (6, 11111470), (10, 6666882), (12, 5555735), (15, 4444588), (20, 3333441), (30, 2222294), (37, 1801860), (59, 1129980), (60, 1111147), (74, 900930), (111, 600620), (118, 564990), (148, 450465), (177, 376660), (185, 360372), (222, 300310), (236, 282495), (295, 225996), (354, 188330), (370, 180186), (444, 150155), (509, 130980), (555, 120124), (590, 112998), (708, 94165), (740, 90093), (885, 75332), (1018, 65490), (1110, 60062), (1180, 56499), (1527, 43660), (1770, 37666), (2036, 32745), (2183, 30540), (2220, 30031), (2545, 26196), (3054, 21830), (3540, 18833), (4366, 15270), (5090, 13098), (6108, 10915), (6549, 10180), (7635, 8732)]