72122700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{18493}}^1$

素因数の和:18523

約数の個数: 72

約数和(自身を含む): 224739088

約数和(自身を除く): 152616388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 18493, 36986, 55479, 73972, 92465, 110958, 184930, 221916, 240409, 277395, 369860, 462325, 480818, 554790, 721227, 924650, 961636, 1109580, 1202045, 1386975, 1442454, 1849300, 2404090, 2773950, 2884908, 3606135, 4808180, 5547900, 6010225, 7212270, 12020450, 14424540, 18030675, 24040900, 36061350, 72122700]

約数ペア:

[(1, 72122700), (2, 36061350), (3, 24040900), (4, 18030675), (5, 14424540), (6, 12020450), (10, 7212270), (12, 6010225), (13, 5547900), (15, 4808180), (20, 3606135), (25, 2884908), (26, 2773950), (30, 2404090), (39, 1849300), (50, 1442454), (52, 1386975), (60, 1202045), (65, 1109580), (75, 961636), (78, 924650), (100, 721227), (130, 554790), (150, 480818), (156, 462325), (195, 369860), (260, 277395), (300, 240409), (325, 221916), (390, 184930), (650, 110958), (780, 92465), (975, 73972), (1300, 55479), (1950, 36986), (3900, 18493)]