86693580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25349}}^1$

素因数の和:25383

約数の個数: 72

約数和(自身を含む): 276822000

約数和(自身を除く): 190128420

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, 380, 570, 684, 855, 1140, 1710, 3420, 25349, 50698, 76047, 101396, 126745, 152094, 228141, 253490, 304188, 380235, 456282, 481631, 506980, 760470, 912564, 963262, 1140705, 1444893, 1520940, 1926524, 2281410, 2408155, 2889786, 4334679, 4562820, 4816310, 5779572, 7224465, 8669358, 9632620, 14448930, 17338716, 21673395, 28897860, 43346790, 86693580]

約数ペア:

[(1, 86693580), (2, 43346790), (3, 28897860), (4, 21673395), (5, 17338716), (6, 14448930), (9, 9632620), (10, 8669358), (12, 7224465), (15, 5779572), (18, 4816310), (19, 4562820), (20, 4334679), (30, 2889786), (36, 2408155), (38, 2281410), (45, 1926524), (57, 1520940), (60, 1444893), (76, 1140705), (90, 963262), (95, 912564), (114, 760470), (171, 506980), (180, 481631), (190, 456282), (228, 380235), (285, 304188), (342, 253490), (380, 228141), (570, 152094), (684, 126745), (855, 101396), (1140, 76047), (1710, 50698), (3420, 25349)]