171163710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1979}}^1$

素因数の和:2054

約数の個数: 72

約数和(自身を含む): 460076760

約数和(自身を除く): 288913050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 961, 1395, 1922, 1979, 2790, 2883, 3958, 4805, 5766, 5937, 8649, 9610, 9895, 11874, 14415, 17298, 17811, 19790, 28830, 29685, 35622, 43245, 59370, 61349, 86490, 89055, 122698, 178110, 184047, 306745, 368094, 552141, 613490, 920235, 1104282, 1840470, 1901819, 2760705, 3803638, 5521410, 5705457, 9509095, 11410914, 17116371, 19018190, 28527285, 34232742, 57054570, 85581855, 171163710]

約数ペア:

[(1, 171163710), (2, 85581855), (3, 57054570), (5, 34232742), (6, 28527285), (9, 19018190), (10, 17116371), (15, 11410914), (18, 9509095), (30, 5705457), (31, 5521410), (45, 3803638), (62, 2760705), (90, 1901819), (93, 1840470), (155, 1104282), (186, 920235), (279, 613490), (310, 552141), (465, 368094), (558, 306745), (930, 184047), (961, 178110), (1395, 122698), (1922, 89055), (1979, 86490), (2790, 61349), (2883, 59370), (3958, 43245), (4805, 35622), (5766, 29685), (5937, 28830), (8649, 19790), (9610, 17811), (9895, 17298), (11874, 14415)]