71283090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{431}}^1$

素因数の和:627

約数の個数: 64

約数和(自身を含む): 177292800

約数和(自身を除く): 106009710

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 149, 185, 222, 298, 370, 431, 447, 555, 745, 862, 894, 1110, 1293, 1490, 2155, 2235, 2586, 4310, 4470, 5513, 6465, 11026, 12930, 15947, 16539, 27565, 31894, 33078, 47841, 55130, 64219, 79735, 82695, 95682, 128438, 159470, 165390, 192657, 239205, 321095, 385314, 478410, 642190, 963285, 1926570, 2376103, 4752206, 7128309, 11880515, 14256618, 23761030, 35641545, 71283090]

約数ペア:

[(1, 71283090), (2, 35641545), (3, 23761030), (5, 14256618), (6, 11880515), (10, 7128309), (15, 4752206), (30, 2376103), (37, 1926570), (74, 963285), (111, 642190), (149, 478410), (185, 385314), (222, 321095), (298, 239205), (370, 192657), (431, 165390), (447, 159470), (555, 128438), (745, 95682), (862, 82695), (894, 79735), (1110, 64219), (1293, 55130), (1490, 47841), (2155, 33078), (2235, 31894), (2586, 27565), (4310, 16539), (4470, 15947), (5513, 12930), (6465, 11026)]