173865970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{839}}^1$

素因数の和:939

約数の個数: 64

約数和(自身を含む): 352719360

約数和(自身を除く): 178853390

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 53, 85, 106, 115, 170, 230, 265, 391, 530, 782, 839, 901, 1219, 1678, 1802, 1955, 2438, 3910, 4195, 4505, 6095, 8390, 9010, 12190, 14263, 19297, 20723, 28526, 38594, 41446, 44467, 71315, 88934, 96485, 103615, 142630, 192970, 207230, 222335, 328049, 444670, 656098, 755939, 1022741, 1511878, 1640245, 2045482, 3280490, 3779695, 5113705, 7559390, 10227410, 17386597, 34773194, 86932985, 173865970]

約数ペア:

[(1, 173865970), (2, 86932985), (5, 34773194), (10, 17386597), (17, 10227410), (23, 7559390), (34, 5113705), (46, 3779695), (53, 3280490), (85, 2045482), (106, 1640245), (115, 1511878), (170, 1022741), (230, 755939), (265, 656098), (391, 444670), (530, 328049), (782, 222335), (839, 207230), (901, 192970), (1219, 142630), (1678, 103615), (1802, 96485), (1955, 88934), (2438, 71315), (3910, 44467), (4195, 41446), (4505, 38594), (6095, 28526), (8390, 20723), (9010, 19297), (12190, 14263)]