42495420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1$

素因数の和:152

約数の個数: 144

約数和(自身を含む): 136128384

約数和(自身を除く): 93632964

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 67, 93, 110, 124, 132, 134, 155, 165, 186, 201, 220, 268, 310, 330, 335, 341, 372, 402, 465, 620, 660, 670, 682, 737, 804, 930, 961, 1005, 1023, 1340, 1364, 1474, 1705, 1860, 1922, 2010, 2046, 2077, 2211, 2883, 2948, 3410, 3685, 3844, 4020, 4092, 4154, 4422, 4805, 5115, 5766, 6231, 6820, 7370, 8308, 8844, 9610, 10230, 10385, 10571, 11055, 11532, 12462, 14415, 14740, 19220, 20460, 20770, 21142, 22110, 22847, 24924, 28830, 31155, 31713, 41540, 42284, 44220, 45694, 52855, 57660, 62310, 63426, 64387, 68541, 91388, 105710, 114235, 124620, 126852, 128774, 137082, 158565, 193161, 211420, 228470, 257548, 274164, 317130, 321935, 342705, 386322, 456940, 634260, 643870, 685410, 708257, 772644, 965805, 1287740, 1370820, 1416514, 1931610, 2124771, 2833028, 3541285, 3863220, 4249542, 7082570, 8499084, 10623855, 14165140, 21247710, 42495420]

約数ペア:

[(1, 42495420), (2, 21247710), (3, 14165140), (4, 10623855), (5, 8499084), (6, 7082570), (10, 4249542), (11, 3863220), (12, 3541285), (15, 2833028), (20, 2124771), (22, 1931610), (30, 1416514), (31, 1370820), (33, 1287740), (44, 965805), (55, 772644), (60, 708257), (62, 685410), (66, 643870), (67, 634260), (93, 456940), (110, 386322), (124, 342705), (132, 321935), (134, 317130), (155, 274164), (165, 257548), (186, 228470), (201, 211420), (220, 193161), (268, 158565), (310, 137082), (330, 128774), (335, 126852), (341, 124620), (372, 114235), (402, 105710), (465, 91388), (620, 68541), (660, 64387), (670, 63426), (682, 62310), (737, 57660), (804, 52855), (930, 45694), (961, 44220), (1005, 42284), (1023, 41540), (1340, 31713), (1364, 31155), (1474, 28830), (1705, 24924), (1860, 22847), (1922, 22110), (2010, 21142), (2046, 20770), (2077, 20460), (2211, 19220), (2883, 14740), (2948, 14415), (3410, 12462), (3685, 11532), (3844, 11055), (4020, 10571), (4092, 10385), (4154, 10230), (4422, 9610), (4805, 8844), (5115, 8308), (5766, 7370), (6231, 6820)]