119856940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 317731680

約数和(自身を除く): 197874740

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 41, 49, 70, 76, 82, 95, 98, 133, 140, 157, 164, 190, 196, 205, 245, 266, 287, 314, 380, 410, 490, 532, 574, 628, 665, 779, 785, 820, 931, 980, 1099, 1148, 1330, 1435, 1558, 1570, 1862, 2009, 2198, 2660, 2870, 2983, 3116, 3140, 3724, 3895, 4018, 4396, 4655, 5453, 5495, 5740, 5966, 6437, 7693, 7790, 8036, 9310, 10045, 10906, 10990, 11932, 12874, 14915, 15386, 15580, 18620, 20090, 20881, 21812, 21980, 25748, 27265, 29830, 30772, 32185, 38171, 38465, 40180, 41762, 45059, 54530, 59660, 64370, 76342, 76930, 83524, 90118, 104405, 109060, 122303, 128740, 146167, 152684, 153860, 180236, 190855, 208810, 225295, 244606, 292334, 315413, 381710, 417620, 450590, 489212, 584668, 611515, 630826, 730835, 763420, 856121, 901180, 1223030, 1261652, 1461670, 1577065, 1712242, 2446060, 2923340, 3154130, 3424484, 4280605, 5992847, 6308260, 8561210, 11985694, 17122420, 23971388, 29964235, 59928470, 119856940]

約数ペア:

[(1, 119856940), (2, 59928470), (4, 29964235), (5, 23971388), (7, 17122420), (10, 11985694), (14, 8561210), (19, 6308260), (20, 5992847), (28, 4280605), (35, 3424484), (38, 3154130), (41, 2923340), (49, 2446060), (70, 1712242), (76, 1577065), (82, 1461670), (95, 1261652), (98, 1223030), (133, 901180), (140, 856121), (157, 763420), (164, 730835), (190, 630826), (196, 611515), (205, 584668), (245, 489212), (266, 450590), (287, 417620), (314, 381710), (380, 315413), (410, 292334), (490, 244606), (532, 225295), (574, 208810), (628, 190855), (665, 180236), (779, 153860), (785, 152684), (820, 146167), (931, 128740), (980, 122303), (1099, 109060), (1148, 104405), (1330, 90118), (1435, 83524), (1558, 76930), (1570, 76342), (1862, 64370), (2009, 59660), (2198, 54530), (2660, 45059), (2870, 41762), (2983, 40180), (3116, 38465), (3140, 38171), (3724, 32185), (3895, 30772), (4018, 29830), (4396, 27265), (4655, 25748), (5453, 21980), (5495, 21812), (5740, 20881), (5966, 20090), (6437, 18620), (7693, 15580), (7790, 15386), (8036, 14915), (9310, 12874), (10045, 11932), (10906, 10990)]