73775860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1303}}^1$

素因数の和:1480

約数の個数: 48

約数和(自身を含む): 164304000

約数和(自身を除く): 90528140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 149, 190, 298, 380, 596, 745, 1303, 1490, 2606, 2831, 2980, 5212, 5662, 6515, 11324, 13030, 14155, 24757, 26060, 28310, 49514, 56620, 99028, 123785, 194147, 247570, 388294, 495140, 776588, 970735, 1941470, 3688793, 3882940, 7377586, 14755172, 18443965, 36887930, 73775860]

約数ペア:

[(1, 73775860), (2, 36887930), (4, 18443965), (5, 14755172), (10, 7377586), (19, 3882940), (20, 3688793), (38, 1941470), (76, 970735), (95, 776588), (149, 495140), (190, 388294), (298, 247570), (380, 194147), (596, 123785), (745, 99028), (1303, 56620), (1490, 49514), (2606, 28310), (2831, 26060), (2980, 24757), (5212, 14155), (5662, 13030), (6515, 11324)]