133701140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2423}}^1$

素因数の和:2552

約数の個数: 48

約数和(自身を含む): 293207040

約数和(自身を除く): 159505900

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 89, 124, 155, 178, 310, 356, 445, 620, 890, 1780, 2423, 2759, 4846, 5518, 9692, 11036, 12115, 13795, 24230, 27590, 48460, 55180, 75113, 150226, 215647, 300452, 375565, 431294, 751130, 862588, 1078235, 1502260, 2156470, 4312940, 6685057, 13370114, 26740228, 33425285, 66850570, 133701140]

約数ペア:

[(1, 133701140), (2, 66850570), (4, 33425285), (5, 26740228), (10, 13370114), (20, 6685057), (31, 4312940), (62, 2156470), (89, 1502260), (124, 1078235), (155, 862588), (178, 751130), (310, 431294), (356, 375565), (445, 300452), (620, 215647), (890, 150226), (1780, 75113), (2423, 55180), (2759, 48460), (4846, 27590), (5518, 24230), (9692, 13795), (11036, 12115)]