85708620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1319}}^1$

素因数の和:1372

約数の個数: 108

約数和(自身を含む): 274594320

約数和(自身を除く): 188885700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 361, 380, 570, 684, 722, 855, 1083, 1140, 1319, 1444, 1710, 1805, 2166, 2638, 3249, 3420, 3610, 3957, 4332, 5276, 5415, 6498, 6595, 7220, 7914, 10830, 11871, 12996, 13190, 15828, 16245, 19785, 21660, 23742, 25061, 26380, 32490, 39570, 47484, 50122, 59355, 64980, 75183, 79140, 100244, 118710, 125305, 150366, 225549, 237420, 250610, 300732, 375915, 451098, 476159, 501220, 751830, 902196, 952318, 1127745, 1428477, 1503660, 1904636, 2255490, 2380795, 2856954, 4285431, 4510980, 4761590, 5713908, 7142385, 8570862, 9523180, 14284770, 17141724, 21427155, 28569540, 42854310, 85708620]

約数ペア:

[(1, 85708620), (2, 42854310), (3, 28569540), (4, 21427155), (5, 17141724), (6, 14284770), (9, 9523180), (10, 8570862), (12, 7142385), (15, 5713908), (18, 4761590), (19, 4510980), (20, 4285431), (30, 2856954), (36, 2380795), (38, 2255490), (45, 1904636), (57, 1503660), (60, 1428477), (76, 1127745), (90, 952318), (95, 902196), (114, 751830), (171, 501220), (180, 476159), (190, 451098), (228, 375915), (285, 300732), (342, 250610), (361, 237420), (380, 225549), (570, 150366), (684, 125305), (722, 118710), (855, 100244), (1083, 79140), (1140, 75183), (1319, 64980), (1444, 59355), (1710, 50122), (1805, 47484), (2166, 39570), (2638, 32490), (3249, 26380), (3420, 25061), (3610, 23742), (3957, 21660), (4332, 19785), (5276, 16245), (5415, 15828), (6498, 13190), (6595, 12996), (7220, 11871), (7914, 10830)]