27119420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{83}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 63059472

約数和(自身を除く): 35940052

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 83, 85, 124, 155, 166, 170, 310, 332, 340, 415, 527, 620, 830, 961, 1054, 1411, 1660, 1922, 2108, 2573, 2635, 2822, 3844, 4805, 5146, 5270, 5644, 7055, 9610, 10292, 10540, 12865, 14110, 16337, 19220, 25730, 28220, 32674, 43741, 51460, 65348, 79763, 81685, 87482, 159526, 163370, 174964, 218705, 319052, 326740, 398815, 437410, 797630, 874820, 1355971, 1595260, 2711942, 5423884, 6779855, 13559710, 27119420]

約数ペア:

[(1, 27119420), (2, 13559710), (4, 6779855), (5, 5423884), (10, 2711942), (17, 1595260), (20, 1355971), (31, 874820), (34, 797630), (62, 437410), (68, 398815), (83, 326740), (85, 319052), (124, 218705), (155, 174964), (166, 163370), (170, 159526), (310, 87482), (332, 81685), (340, 79763), (415, 65348), (527, 51460), (620, 43741), (830, 32674), (961, 28220), (1054, 25730), (1411, 19220), (1660, 16337), (1922, 14110), (2108, 12865), (2573, 10540), (2635, 10292), (2822, 9610), (3844, 7055), (4805, 5644), (5146, 5270)]