147909720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4759}}^1$

素因数の和:4817

約数の個数: 128

約数和(自身を含む): 520934400

約数和(自身を除く): 373024680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 2072, 2220, 2590, 3108, 3885, 4440, 4759, 5180, 6216, 7770, 9518, 10360, 14277, 15540, 19036, 23795, 28554, 31080, 33313, 38072, 47590, 57108, 66626, 71385, 95180, 99939, 114216, 133252, 142770, 166565, 176083, 190360, 199878, 266504, 285540, 333130, 352166, 399756, 499695, 528249, 571080, 666260, 704332, 799512, 880415, 999390, 1056498, 1232581, 1332520, 1408664, 1760830, 1998780, 2112996, 2465162, 2641245, 3521660, 3697743, 3997560, 4225992, 4930324, 5282490, 6162905, 7043320, 7395486, 9860648, 10564980, 12325810, 14790972, 18488715, 21129960, 24651620, 29581944, 36977430, 49303240, 73954860, 147909720]

約数ペア:

[(1, 147909720), (2, 73954860), (3, 49303240), (4, 36977430), (5, 29581944), (6, 24651620), (7, 21129960), (8, 18488715), (10, 14790972), (12, 12325810), (14, 10564980), (15, 9860648), (20, 7395486), (21, 7043320), (24, 6162905), (28, 5282490), (30, 4930324), (35, 4225992), (37, 3997560), (40, 3697743), (42, 3521660), (56, 2641245), (60, 2465162), (70, 2112996), (74, 1998780), (84, 1760830), (105, 1408664), (111, 1332520), (120, 1232581), (140, 1056498), (148, 999390), (168, 880415), (185, 799512), (210, 704332), (222, 666260), (259, 571080), (280, 528249), (296, 499695), (370, 399756), (420, 352166), (444, 333130), (518, 285540), (555, 266504), (740, 199878), (777, 190360), (840, 176083), (888, 166565), (1036, 142770), (1110, 133252), (1295, 114216), (1480, 99939), (1554, 95180), (2072, 71385), (2220, 66626), (2590, 57108), (3108, 47590), (3885, 38072), (4440, 33313), (4759, 31080), (5180, 28554), (6216, 23795), (7770, 19036), (9518, 15540), (10360, 14277)]