129971800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:210

約数の個数: 192

約数和(自身を含む): 377118720

約数和(自身を除く): 247146920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 25, 28, 34, 35, 40, 43, 50, 56, 68, 70, 85, 86, 100, 119, 127, 136, 140, 170, 172, 175, 200, 215, 238, 254, 280, 301, 340, 344, 350, 425, 430, 476, 508, 595, 602, 635, 680, 700, 731, 850, 860, 889, 952, 1016, 1075, 1190, 1204, 1270, 1400, 1462, 1505, 1700, 1720, 1778, 2150, 2159, 2380, 2408, 2540, 2924, 2975, 3010, 3175, 3400, 3556, 3655, 4300, 4318, 4445, 4760, 5080, 5117, 5461, 5848, 5950, 6020, 6350, 7112, 7310, 7525, 8600, 8636, 8890, 10234, 10795, 10922, 11900, 12040, 12700, 14620, 15050, 15113, 17272, 17780, 18275, 20468, 21590, 21844, 22225, 23800, 25400, 25585, 27305, 29240, 30100, 30226, 35560, 36550, 38227, 40936, 43180, 43688, 44450, 51170, 53975, 54610, 60200, 60452, 73100, 75565, 76454, 86360, 88900, 92837, 102340, 107950, 109220, 120904, 127925, 136525, 146200, 151130, 152908, 177800, 185674, 191135, 204680, 215900, 218440, 255850, 273050, 302260, 305816, 371348, 377825, 382270, 431800, 464185, 511700, 546100, 604520, 649859, 742696, 755650, 764540, 928370, 955675, 1023400, 1092200, 1299718, 1511300, 1529080, 1856740, 1911350, 2320925, 2599436, 3022600, 3249295, 3713480, 3822700, 4641850, 5198872, 6498590, 7645400, 9283700, 12997180, 16246475, 18567400, 25994360, 32492950, 64985900, 129971800]

約数ペア:

[(1, 129971800), (2, 64985900), (4, 32492950), (5, 25994360), (7, 18567400), (8, 16246475), (10, 12997180), (14, 9283700), (17, 7645400), (20, 6498590), (25, 5198872), (28, 4641850), (34, 3822700), (35, 3713480), (40, 3249295), (43, 3022600), (50, 2599436), (56, 2320925), (68, 1911350), (70, 1856740), (85, 1529080), (86, 1511300), (100, 1299718), (119, 1092200), (127, 1023400), (136, 955675), (140, 928370), (170, 764540), (172, 755650), (175, 742696), (200, 649859), (215, 604520), (238, 546100), (254, 511700), (280, 464185), (301, 431800), (340, 382270), (344, 377825), (350, 371348), (425, 305816), (430, 302260), (476, 273050), (508, 255850), (595, 218440), (602, 215900), (635, 204680), (680, 191135), (700, 185674), (731, 177800), (850, 152908), (860, 151130), (889, 146200), (952, 136525), (1016, 127925), (1075, 120904), (1190, 109220), (1204, 107950), (1270, 102340), (1400, 92837), (1462, 88900), (1505, 86360), (1700, 76454), (1720, 75565), (1778, 73100), (2150, 60452), (2159, 60200), (2380, 54610), (2408, 53975), (2540, 51170), (2924, 44450), (2975, 43688), (3010, 43180), (3175, 40936), (3400, 38227), (3556, 36550), (3655, 35560), (4300, 30226), (4318, 30100), (4445, 29240), (4760, 27305), (5080, 25585), (5117, 25400), (5461, 23800), (5848, 22225), (5950, 21844), (6020, 21590), (6350, 20468), (7112, 18275), (7310, 17780), (7525, 17272), (8600, 15113), (8636, 15050), (8890, 14620), (10234, 12700), (10795, 12040), (10922, 11900)]