9905640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:171

約数の個数: 128

約数和(自身を含む): 32175360

約数和(自身を除く): 22269720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 37, 40, 46, 60, 69, 74, 92, 97, 111, 115, 120, 138, 148, 184, 185, 194, 222, 230, 276, 291, 296, 345, 370, 388, 444, 460, 485, 552, 555, 582, 690, 740, 776, 851, 888, 920, 970, 1110, 1164, 1380, 1455, 1480, 1702, 1940, 2220, 2231, 2328, 2553, 2760, 2910, 3404, 3589, 3880, 4255, 4440, 4462, 5106, 5820, 6693, 6808, 7178, 8510, 8924, 10212, 10767, 11155, 11640, 12765, 13386, 14356, 17020, 17848, 17945, 20424, 21534, 22310, 25530, 26772, 28712, 33465, 34040, 35890, 43068, 44620, 51060, 53544, 53835, 66930, 71780, 82547, 86136, 89240, 102120, 107670, 133860, 143560, 165094, 215340, 247641, 267720, 330188, 412735, 430680, 495282, 660376, 825470, 990564, 1238205, 1650940, 1981128, 2476410, 3301880, 4952820, 9905640]

約数ペア:

[(1, 9905640), (2, 4952820), (3, 3301880), (4, 2476410), (5, 1981128), (6, 1650940), (8, 1238205), (10, 990564), (12, 825470), (15, 660376), (20, 495282), (23, 430680), (24, 412735), (30, 330188), (37, 267720), (40, 247641), (46, 215340), (60, 165094), (69, 143560), (74, 133860), (92, 107670), (97, 102120), (111, 89240), (115, 86136), (120, 82547), (138, 71780), (148, 66930), (184, 53835), (185, 53544), (194, 51060), (222, 44620), (230, 43068), (276, 35890), (291, 34040), (296, 33465), (345, 28712), (370, 26772), (388, 25530), (444, 22310), (460, 21534), (485, 20424), (552, 17945), (555, 17848), (582, 17020), (690, 14356), (740, 13386), (776, 12765), (851, 11640), (888, 11155), (920, 10767), (970, 10212), (1110, 8924), (1164, 8510), (1380, 7178), (1455, 6808), (1480, 6693), (1702, 5820), (1940, 5106), (2220, 4462), (2231, 4440), (2328, 4255), (2553, 3880), (2760, 3589), (2910, 3404)]