69024020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5009}}^1$

素因数の和:5084

約数の個数: 48

約数和(自身を含む): 159077520

約数和(自身を除く): 90053500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2756, 3445, 5009, 6890, 10018, 13780, 20036, 25045, 50090, 65117, 100180, 130234, 260468, 265477, 325585, 530954, 651170, 1061908, 1302340, 1327385, 2654770, 3451201, 5309540, 6902402, 13804804, 17256005, 34512010, 69024020]

約数ペア:

[(1, 69024020), (2, 34512010), (4, 17256005), (5, 13804804), (10, 6902402), (13, 5309540), (20, 3451201), (26, 2654770), (52, 1327385), (53, 1302340), (65, 1061908), (106, 651170), (130, 530954), (212, 325585), (260, 265477), (265, 260468), (530, 130234), (689, 100180), (1060, 65117), (1378, 50090), (2756, 25045), (3445, 20036), (5009, 13780), (6890, 10018)]