74384520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5209}}^1$

素因数の和:5247

約数の個数: 128

約数和(自身を含む): 270086400

約数和(自身を除く): 195701880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 5209, 7140, 10418, 14280, 15627, 20836, 26045, 31254, 36463, 41672, 52090, 62508, 72926, 78135, 88553, 104180, 109389, 125016, 145852, 156270, 177106, 182315, 208360, 218778, 265659, 291704, 312540, 354212, 364630, 437556, 442765, 531318, 546945, 619871, 625080, 708424, 729260, 875112, 885530, 1062636, 1093890, 1239742, 1328295, 1458520, 1771060, 1859613, 2125272, 2187780, 2479484, 2656590, 3099355, 3542120, 3719226, 4375560, 4958968, 5313180, 6198710, 7438452, 9298065, 10626360, 12397420, 14876904, 18596130, 24794840, 37192260, 74384520]

約数ペア:

[(1, 74384520), (2, 37192260), (3, 24794840), (4, 18596130), (5, 14876904), (6, 12397420), (7, 10626360), (8, 9298065), (10, 7438452), (12, 6198710), (14, 5313180), (15, 4958968), (17, 4375560), (20, 3719226), (21, 3542120), (24, 3099355), (28, 2656590), (30, 2479484), (34, 2187780), (35, 2125272), (40, 1859613), (42, 1771060), (51, 1458520), (56, 1328295), (60, 1239742), (68, 1093890), (70, 1062636), (84, 885530), (85, 875112), (102, 729260), (105, 708424), (119, 625080), (120, 619871), (136, 546945), (140, 531318), (168, 442765), (170, 437556), (204, 364630), (210, 354212), (238, 312540), (255, 291704), (280, 265659), (340, 218778), (357, 208360), (408, 182315), (420, 177106), (476, 156270), (510, 145852), (595, 125016), (680, 109389), (714, 104180), (840, 88553), (952, 78135), (1020, 72926), (1190, 62508), (1428, 52090), (1785, 41672), (2040, 36463), (2380, 31254), (2856, 26045), (3570, 20836), (4760, 15627), (5209, 14280), (7140, 10418)]