99155980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 272256768

約数和(自身を除く): 173100788

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 62, 67, 70, 77, 110, 124, 134, 140, 154, 155, 217, 220, 268, 308, 310, 335, 341, 385, 434, 469, 620, 670, 682, 737, 770, 868, 938, 961, 1085, 1340, 1364, 1474, 1540, 1705, 1876, 1922, 2077, 2170, 2345, 2387, 2948, 3410, 3685, 3844, 4154, 4340, 4690, 4774, 4805, 5159, 6727, 6820, 7370, 8308, 9380, 9548, 9610, 10318, 10385, 10571, 11935, 13454, 14539, 14740, 19220, 20636, 20770, 21142, 22847, 23870, 25795, 26908, 29078, 33635, 41540, 42284, 45694, 47740, 51590, 52855, 58156, 64387, 67270, 72695, 73997, 91388, 103180, 105710, 114235, 128774, 134540, 145390, 147994, 159929, 211420, 228470, 257548, 290780, 295988, 319858, 321935, 369985, 450709, 456940, 639716, 643870, 708257, 739970, 799645, 901418, 1287740, 1416514, 1479940, 1599290, 1802836, 2253545, 2833028, 3198580, 3541285, 4507090, 4957799, 7082570, 9014180, 9915598, 14165140, 19831196, 24788995, 49577990, 99155980]

約数ペア:

[(1, 99155980), (2, 49577990), (4, 24788995), (5, 19831196), (7, 14165140), (10, 9915598), (11, 9014180), (14, 7082570), (20, 4957799), (22, 4507090), (28, 3541285), (31, 3198580), (35, 2833028), (44, 2253545), (55, 1802836), (62, 1599290), (67, 1479940), (70, 1416514), (77, 1287740), (110, 901418), (124, 799645), (134, 739970), (140, 708257), (154, 643870), (155, 639716), (217, 456940), (220, 450709), (268, 369985), (308, 321935), (310, 319858), (335, 295988), (341, 290780), (385, 257548), (434, 228470), (469, 211420), (620, 159929), (670, 147994), (682, 145390), (737, 134540), (770, 128774), (868, 114235), (938, 105710), (961, 103180), (1085, 91388), (1340, 73997), (1364, 72695), (1474, 67270), (1540, 64387), (1705, 58156), (1876, 52855), (1922, 51590), (2077, 47740), (2170, 45694), (2345, 42284), (2387, 41540), (2948, 33635), (3410, 29078), (3685, 26908), (3844, 25795), (4154, 23870), (4340, 22847), (4690, 21142), (4774, 20770), (4805, 20636), (5159, 19220), (6727, 14740), (6820, 14539), (7370, 13454), (8308, 11935), (9380, 10571), (9548, 10385), (9610, 10318)]