69483040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:171

約数の個数: 144

約数和(自身を含む): 187220376

約数和(自身を除く): 117737336

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 74, 80, 88, 97, 110, 121, 148, 160, 176, 185, 194, 220, 242, 296, 352, 370, 388, 407, 440, 484, 485, 592, 605, 740, 776, 814, 880, 968, 970, 1067, 1184, 1210, 1480, 1552, 1628, 1760, 1936, 1940, 2035, 2134, 2420, 2960, 3104, 3256, 3589, 3872, 3880, 4070, 4268, 4477, 4840, 5335, 5920, 6512, 7178, 7760, 8140, 8536, 8954, 9680, 10670, 11737, 13024, 14356, 15520, 16280, 17072, 17908, 17945, 19360, 21340, 22385, 23474, 28712, 32560, 34144, 35816, 35890, 39479, 42680, 44770, 46948, 57424, 58685, 65120, 71632, 71780, 78958, 85360, 89540, 93896, 114848, 117370, 143264, 143560, 157916, 170720, 179080, 187792, 197395, 234740, 287120, 315832, 358160, 375584, 394790, 434269, 469480, 574240, 631664, 716320, 789580, 868538, 938960, 1263328, 1579160, 1737076, 1877920, 2171345, 3158320, 3474152, 4342690, 6316640, 6948304, 8685380, 13896608, 17370760, 34741520, 69483040]

約数ペア:

[(1, 69483040), (2, 34741520), (4, 17370760), (5, 13896608), (8, 8685380), (10, 6948304), (11, 6316640), (16, 4342690), (20, 3474152), (22, 3158320), (32, 2171345), (37, 1877920), (40, 1737076), (44, 1579160), (55, 1263328), (74, 938960), (80, 868538), (88, 789580), (97, 716320), (110, 631664), (121, 574240), (148, 469480), (160, 434269), (176, 394790), (185, 375584), (194, 358160), (220, 315832), (242, 287120), (296, 234740), (352, 197395), (370, 187792), (388, 179080), (407, 170720), (440, 157916), (484, 143560), (485, 143264), (592, 117370), (605, 114848), (740, 93896), (776, 89540), (814, 85360), (880, 78958), (968, 71780), (970, 71632), (1067, 65120), (1184, 58685), (1210, 57424), (1480, 46948), (1552, 44770), (1628, 42680), (1760, 39479), (1936, 35890), (1940, 35816), (2035, 34144), (2134, 32560), (2420, 28712), (2960, 23474), (3104, 22385), (3256, 21340), (3589, 19360), (3872, 17945), (3880, 17908), (4070, 17072), (4268, 16280), (4477, 15520), (4840, 14356), (5335, 13024), (5920, 11737), (6512, 10670), (7178, 9680), (7760, 8954), (8140, 8536)]