69229540

素因数分解:

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

素因数の和:229

約数の個数: 72

約数和(自身を含む): 161501760

約数和(自身を除く): 92272220

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 89, 92, 95, 115, 178, 190, 230, 356, 380, 437, 445, 460, 874, 890, 1691, 1748, 1780, 2047, 2185, 3382, 4094, 4370, 6764, 7921, 8188, 8455, 8740, 10235, 15842, 16910, 20470, 31684, 33820, 38893, 39605, 40940, 77786, 79210, 150499, 155572, 158420, 182183, 194465, 300998, 364366, 388930, 601996, 728732, 752495, 777860, 910915, 1504990, 1821830, 3009980, 3461477, 3643660, 6922954, 13845908, 17307385, 34614770, 69229540]

約数ペア:

[(1, 69229540), (2, 34614770), (4, 17307385), (5, 13845908), (10, 6922954), (19, 3643660), (20, 3461477), (23, 3009980), (38, 1821830), (46, 1504990), (76, 910915), (89, 777860), (92, 752495), (95, 728732), (115, 601996), (178, 388930), (190, 364366), (230, 300998), (356, 194465), (380, 182183), (437, 158420), (445, 155572), (460, 150499), (874, 79210), (890, 77786), (1691, 40940), (1748, 39605), (1780, 38893), (2047, 33820), (2185, 31684), (3382, 20470), (4094, 16910), (4370, 15842), (6764, 10235), (7921, 8740), (8188, 8455)]