135940840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28559}}^1$

素因数の和:28594

約数の個数: 64

約数和(自身を含む): 370137600

約数和(自身を除く): 234196760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 28559, 57118, 114236, 142795, 199913, 228472, 285590, 399826, 485503, 571180, 799652, 971006, 999565, 1142360, 1599304, 1942012, 1999130, 2427515, 3398521, 3884024, 3998260, 4855030, 6797042, 7996520, 9710060, 13594084, 16992605, 19420120, 27188168, 33985210, 67970420, 135940840]

約数ペア:

[(1, 135940840), (2, 67970420), (4, 33985210), (5, 27188168), (7, 19420120), (8, 16992605), (10, 13594084), (14, 9710060), (17, 7996520), (20, 6797042), (28, 4855030), (34, 3998260), (35, 3884024), (40, 3398521), (56, 2427515), (68, 1999130), (70, 1942012), (85, 1599304), (119, 1142360), (136, 999565), (140, 971006), (170, 799652), (238, 571180), (280, 485503), (340, 399826), (476, 285590), (595, 228472), (680, 199913), (952, 142795), (1190, 114236), (2380, 57118), (4760, 28559)]