61069860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2161}}^1$

素因数の和:2333

約数の個数: 72

約数和(自身を含む): 186511416

約数和(自身を除く): 125441556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 942, 1413, 1570, 1884, 2161, 2355, 2826, 3140, 4322, 4710, 5652, 6483, 7065, 8644, 9420, 10805, 12966, 14130, 19449, 21610, 25932, 28260, 32415, 38898, 43220, 64830, 77796, 97245, 129660, 194490, 339277, 388980, 678554, 1017831, 1357108, 1696385, 2035662, 3053493, 3392770, 4071324, 5089155, 6106986, 6785540, 10178310, 12213972, 15267465, 20356620, 30534930, 61069860]

約数ペア:

[(1, 61069860), (2, 30534930), (3, 20356620), (4, 15267465), (5, 12213972), (6, 10178310), (9, 6785540), (10, 6106986), (12, 5089155), (15, 4071324), (18, 3392770), (20, 3053493), (30, 2035662), (36, 1696385), (45, 1357108), (60, 1017831), (90, 678554), (157, 388980), (180, 339277), (314, 194490), (471, 129660), (628, 97245), (785, 77796), (942, 64830), (1413, 43220), (1570, 38898), (1884, 32415), (2161, 28260), (2355, 25932), (2826, 21610), (3140, 19449), (4322, 14130), (4710, 12966), (5652, 10805), (6483, 9420), (7065, 8644)]