72142770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{4139}}^1$

素因数の和:4239

約数の個数: 64

約数和(自身を含む): 200309760

約数和(自身を除く): 128166990

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 83, 105, 166, 210, 249, 415, 498, 581, 830, 1162, 1245, 1743, 2490, 2905, 3486, 4139, 5810, 8278, 8715, 12417, 17430, 20695, 24834, 28973, 41390, 57946, 62085, 86919, 124170, 144865, 173838, 289730, 343537, 434595, 687074, 869190, 1030611, 1717685, 2061222, 2404759, 3435370, 4809518, 5153055, 7214277, 10306110, 12023795, 14428554, 24047590, 36071385, 72142770]

約数ペア:

[(1, 72142770), (2, 36071385), (3, 24047590), (5, 14428554), (6, 12023795), (7, 10306110), (10, 7214277), (14, 5153055), (15, 4809518), (21, 3435370), (30, 2404759), (35, 2061222), (42, 1717685), (70, 1030611), (83, 869190), (105, 687074), (166, 434595), (210, 343537), (249, 289730), (415, 173838), (498, 144865), (581, 124170), (830, 86919), (1162, 62085), (1245, 57946), (1743, 41390), (2490, 28973), (2905, 24834), (3486, 20695), (4139, 17430), (5810, 12417), (8278, 8715)]