138459080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^2$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 346075200

約数和(自身を除く): 207616120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 89, 92, 95, 115, 152, 178, 184, 190, 230, 356, 380, 437, 445, 460, 712, 760, 874, 890, 920, 1691, 1748, 1780, 2047, 2185, 3382, 3496, 3560, 4094, 4370, 6764, 7921, 8188, 8455, 8740, 10235, 13528, 15842, 16376, 16910, 17480, 20470, 31684, 33820, 38893, 39605, 40940, 63368, 67640, 77786, 79210, 81880, 150499, 155572, 158420, 182183, 194465, 300998, 311144, 316840, 364366, 388930, 601996, 728732, 752495, 777860, 910915, 1203992, 1457464, 1504990, 1555720, 1821830, 3009980, 3461477, 3643660, 6019960, 6922954, 7287320, 13845908, 17307385, 27691816, 34614770, 69229540, 138459080]

約数ペア:

[(1, 138459080), (2, 69229540), (4, 34614770), (5, 27691816), (8, 17307385), (10, 13845908), (19, 7287320), (20, 6922954), (23, 6019960), (38, 3643660), (40, 3461477), (46, 3009980), (76, 1821830), (89, 1555720), (92, 1504990), (95, 1457464), (115, 1203992), (152, 910915), (178, 777860), (184, 752495), (190, 728732), (230, 601996), (356, 388930), (380, 364366), (437, 316840), (445, 311144), (460, 300998), (712, 194465), (760, 182183), (874, 158420), (890, 155572), (920, 150499), (1691, 81880), (1748, 79210), (1780, 77786), (2047, 67640), (2185, 63368), (3382, 40940), (3496, 39605), (3560, 38893), (4094, 33820), (4370, 31684), (6764, 20470), (7921, 17480), (8188, 16910), (8455, 16376), (8740, 15842), (10235, 13528)]