83487900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:284

約数の個数: 144

約数和(自身を含む): 258594560

約数和(自身を除く): 175106660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 97, 100, 114, 150, 151, 190, 194, 228, 285, 291, 300, 302, 380, 388, 453, 475, 485, 570, 582, 604, 755, 906, 950, 970, 1140, 1164, 1425, 1455, 1510, 1812, 1843, 1900, 1940, 2265, 2425, 2850, 2869, 2910, 3020, 3686, 3775, 4530, 4850, 5529, 5700, 5738, 5820, 7275, 7372, 7550, 8607, 9060, 9215, 9700, 11058, 11325, 11476, 14345, 14550, 14647, 15100, 17214, 18430, 22116, 22650, 27645, 28690, 29100, 29294, 34428, 36860, 43035, 43941, 45300, 46075, 55290, 57380, 58588, 71725, 73235, 86070, 87882, 92150, 110580, 138225, 143450, 146470, 172140, 175764, 184300, 215175, 219705, 276450, 278293, 286900, 292940, 366175, 430350, 439410, 552900, 556586, 732350, 834879, 860700, 878820, 1098525, 1113172, 1391465, 1464700, 1669758, 2197050, 2782930, 3339516, 4174395, 4394100, 5565860, 6957325, 8348790, 13914650, 16697580, 20871975, 27829300, 41743950, 83487900]

約数ペア:

[(1, 83487900), (2, 41743950), (3, 27829300), (4, 20871975), (5, 16697580), (6, 13914650), (10, 8348790), (12, 6957325), (15, 5565860), (19, 4394100), (20, 4174395), (25, 3339516), (30, 2782930), (38, 2197050), (50, 1669758), (57, 1464700), (60, 1391465), (75, 1113172), (76, 1098525), (95, 878820), (97, 860700), (100, 834879), (114, 732350), (150, 556586), (151, 552900), (190, 439410), (194, 430350), (228, 366175), (285, 292940), (291, 286900), (300, 278293), (302, 276450), (380, 219705), (388, 215175), (453, 184300), (475, 175764), (485, 172140), (570, 146470), (582, 143450), (604, 138225), (755, 110580), (906, 92150), (950, 87882), (970, 86070), (1140, 73235), (1164, 71725), (1425, 58588), (1455, 57380), (1510, 55290), (1812, 46075), (1843, 45300), (1900, 43941), (1940, 43035), (2265, 36860), (2425, 34428), (2850, 29294), (2869, 29100), (2910, 28690), (3020, 27645), (3686, 22650), (3775, 22116), (4530, 18430), (4850, 17214), (5529, 15100), (5700, 14647), (5738, 14550), (5820, 14345), (7275, 11476), (7372, 11325), (7550, 11058), (8607, 9700), (9060, 9215)]