42153020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:124

約数の個数: 192

約数和(自身を含む): 121927680

約数和(自身を除く): 79774660

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 23, 26, 28, 35, 38, 46, 52, 53, 65, 70, 76, 91, 92, 95, 106, 115, 130, 133, 140, 161, 182, 190, 212, 230, 247, 260, 265, 266, 299, 322, 364, 371, 380, 437, 455, 460, 494, 530, 532, 598, 644, 665, 689, 742, 805, 874, 910, 988, 1007, 1060, 1196, 1219, 1235, 1330, 1378, 1484, 1495, 1610, 1729, 1748, 1820, 1855, 2014, 2093, 2185, 2438, 2470, 2660, 2756, 2990, 3059, 3220, 3445, 3458, 3710, 4028, 4186, 4370, 4823, 4876, 4940, 5035, 5681, 5980, 6095, 6118, 6890, 6916, 7049, 7420, 8372, 8533, 8645, 8740, 9646, 10070, 10465, 11362, 12190, 12236, 13091, 13780, 14098, 15295, 15847, 17066, 17290, 19292, 20140, 20930, 22724, 23161, 24115, 24380, 26182, 28196, 28405, 30590, 31694, 34132, 34580, 35245, 39767, 41860, 42665, 46322, 48230, 52364, 56810, 61180, 63388, 65455, 70490, 79235, 79534, 85330, 91637, 92644, 96460, 110929, 113620, 115805, 130910, 140980, 158470, 159068, 162127, 170660, 183274, 198835, 221858, 231610, 261820, 301093, 316940, 324254, 366548, 397670, 443716, 458185, 463220, 554645, 602186, 648508, 795340, 810635, 916370, 1109290, 1204372, 1505465, 1621270, 1832740, 2107651, 2218580, 3010930, 3242540, 4215302, 6021860, 8430604, 10538255, 21076510, 42153020]

約数ペア:

[(1, 42153020), (2, 21076510), (4, 10538255), (5, 8430604), (7, 6021860), (10, 4215302), (13, 3242540), (14, 3010930), (19, 2218580), (20, 2107651), (23, 1832740), (26, 1621270), (28, 1505465), (35, 1204372), (38, 1109290), (46, 916370), (52, 810635), (53, 795340), (65, 648508), (70, 602186), (76, 554645), (91, 463220), (92, 458185), (95, 443716), (106, 397670), (115, 366548), (130, 324254), (133, 316940), (140, 301093), (161, 261820), (182, 231610), (190, 221858), (212, 198835), (230, 183274), (247, 170660), (260, 162127), (265, 159068), (266, 158470), (299, 140980), (322, 130910), (364, 115805), (371, 113620), (380, 110929), (437, 96460), (455, 92644), (460, 91637), (494, 85330), (530, 79534), (532, 79235), (598, 70490), (644, 65455), (665, 63388), (689, 61180), (742, 56810), (805, 52364), (874, 48230), (910, 46322), (988, 42665), (1007, 41860), (1060, 39767), (1196, 35245), (1219, 34580), (1235, 34132), (1330, 31694), (1378, 30590), (1484, 28405), (1495, 28196), (1610, 26182), (1729, 24380), (1748, 24115), (1820, 23161), (1855, 22724), (2014, 20930), (2093, 20140), (2185, 19292), (2438, 17290), (2470, 17066), (2660, 15847), (2756, 15295), (2990, 14098), (3059, 13780), (3220, 13091), (3445, 12236), (3458, 12190), (3710, 11362), (4028, 10465), (4186, 10070), (4370, 9646), (4823, 8740), (4876, 8645), (4940, 8533), (5035, 8372), (5681, 7420), (5980, 7049), (6095, 6916), (6118, 6890)]