42149460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:134

約数の個数: 144

約数和(自身を含む): 132124608

約数和(自身を除く): 89975148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 43, 51, 60, 62, 68, 85, 86, 93, 102, 124, 129, 155, 170, 172, 186, 204, 215, 255, 258, 310, 340, 372, 430, 465, 510, 516, 527, 620, 645, 731, 860, 930, 961, 1020, 1054, 1290, 1333, 1462, 1581, 1860, 1922, 2108, 2193, 2580, 2635, 2666, 2883, 2924, 3162, 3655, 3844, 3999, 4386, 4805, 5270, 5332, 5766, 6324, 6665, 7310, 7905, 7998, 8772, 9610, 10540, 10965, 11532, 13330, 14415, 14620, 15810, 15996, 16337, 19220, 19995, 21930, 22661, 26660, 28830, 31620, 32674, 39990, 41323, 43860, 45322, 49011, 57660, 65348, 67983, 79980, 81685, 82646, 90644, 98022, 113305, 123969, 135966, 163370, 165292, 196044, 206615, 226610, 245055, 247938, 271932, 326740, 339915, 413230, 453220, 490110, 495876, 619845, 679830, 702491, 826460, 980220, 1239690, 1359660, 1404982, 2107473, 2479380, 2809964, 3512455, 4214946, 7024910, 8429892, 10537365, 14049820, 21074730, 42149460]

約数ペア:

[(1, 42149460), (2, 21074730), (3, 14049820), (4, 10537365), (5, 8429892), (6, 7024910), (10, 4214946), (12, 3512455), (15, 2809964), (17, 2479380), (20, 2107473), (30, 1404982), (31, 1359660), (34, 1239690), (43, 980220), (51, 826460), (60, 702491), (62, 679830), (68, 619845), (85, 495876), (86, 490110), (93, 453220), (102, 413230), (124, 339915), (129, 326740), (155, 271932), (170, 247938), (172, 245055), (186, 226610), (204, 206615), (215, 196044), (255, 165292), (258, 163370), (310, 135966), (340, 123969), (372, 113305), (430, 98022), (465, 90644), (510, 82646), (516, 81685), (527, 79980), (620, 67983), (645, 65348), (731, 57660), (860, 49011), (930, 45322), (961, 43860), (1020, 41323), (1054, 39990), (1290, 32674), (1333, 31620), (1462, 28830), (1581, 26660), (1860, 22661), (1922, 21930), (2108, 19995), (2193, 19220), (2580, 16337), (2635, 15996), (2666, 15810), (2883, 14620), (2924, 14415), (3162, 13330), (3655, 11532), (3844, 10965), (3999, 10540), (4386, 9610), (4805, 8772), (5270, 7998), (5332, 7905), (5766, 7310), (6324, 6665)]