89947890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:348

約数の個数: 96

約数和(自身を含む): 241853040

約数和(自身を除く): 151905150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 90, 106, 109, 159, 173, 218, 265, 318, 327, 346, 477, 519, 530, 545, 654, 795, 865, 954, 981, 1038, 1090, 1557, 1590, 1635, 1730, 1962, 2385, 2595, 3114, 3270, 4770, 4905, 5190, 5777, 7785, 9169, 9810, 11554, 15570, 17331, 18338, 18857, 27507, 28885, 34662, 37714, 45845, 51993, 55014, 56571, 57770, 82521, 86655, 91690, 94285, 103986, 113142, 137535, 165042, 169713, 173310, 188570, 259965, 275070, 282855, 339426, 412605, 519930, 565710, 825210, 848565, 999421, 1697130, 1998842, 2998263, 4997105, 5996526, 8994789, 9994210, 14991315, 17989578, 29982630, 44973945, 89947890]

約数ペア:

[(1, 89947890), (2, 44973945), (3, 29982630), (5, 17989578), (6, 14991315), (9, 9994210), (10, 8994789), (15, 5996526), (18, 4997105), (30, 2998263), (45, 1998842), (53, 1697130), (90, 999421), (106, 848565), (109, 825210), (159, 565710), (173, 519930), (218, 412605), (265, 339426), (318, 282855), (327, 275070), (346, 259965), (477, 188570), (519, 173310), (530, 169713), (545, 165042), (654, 137535), (795, 113142), (865, 103986), (954, 94285), (981, 91690), (1038, 86655), (1090, 82521), (1557, 57770), (1590, 56571), (1635, 55014), (1730, 51993), (1962, 45845), (2385, 37714), (2595, 34662), (3114, 28885), (3270, 27507), (4770, 18857), (4905, 18338), (5190, 17331), (5777, 15570), (7785, 11554), (9169, 9810)]