87938460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2857}}^1$

素因数の和:2897

約数の個数: 120

約数和(自身を含む): 290487120

約数和(自身を除く): 202548660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2565, 2857, 3078, 3420, 5130, 5714, 6156, 7695, 8571, 10260, 11428, 14285, 15390, 17142, 25713, 28570, 30780, 34284, 42855, 51426, 54283, 57140, 77139, 85710, 102852, 108566, 128565, 154278, 162849, 171420, 217132, 231417, 257130, 271415, 308556, 325698, 385695, 462834, 488547, 514260, 542830, 651396, 771390, 814245, 925668, 977094, 1085660, 1157085, 1465641, 1542780, 1628490, 1954188, 2314170, 2442735, 2931282, 3256980, 4396923, 4628340, 4885470, 5862564, 7328205, 8793846, 9770940, 14656410, 17587692, 21984615, 29312820, 43969230, 87938460]

約数ペア:

[(1, 87938460), (2, 43969230), (3, 29312820), (4, 21984615), (5, 17587692), (6, 14656410), (9, 9770940), (10, 8793846), (12, 7328205), (15, 5862564), (18, 4885470), (19, 4628340), (20, 4396923), (27, 3256980), (30, 2931282), (36, 2442735), (38, 2314170), (45, 1954188), (54, 1628490), (57, 1542780), (60, 1465641), (76, 1157085), (81, 1085660), (90, 977094), (95, 925668), (108, 814245), (114, 771390), (135, 651396), (162, 542830), (171, 514260), (180, 488547), (190, 462834), (228, 385695), (270, 325698), (285, 308556), (324, 271415), (342, 257130), (380, 231417), (405, 217132), (513, 171420), (540, 162849), (570, 154278), (684, 128565), (810, 108566), (855, 102852), (1026, 85710), (1140, 77139), (1539, 57140), (1620, 54283), (1710, 51426), (2052, 42855), (2565, 34284), (2857, 30780), (3078, 28570), (3420, 25713), (5130, 17142), (5714, 15390), (6156, 14285), (7695, 11428), (8571, 10260)]