407855140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:362

約数の個数: 192

約数和(自身を含む): 1149603840

約数和(自身を除く): 741748700

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 53, 55, 70, 76, 77, 95, 106, 110, 133, 140, 154, 190, 209, 212, 220, 263, 265, 266, 308, 371, 380, 385, 418, 526, 530, 532, 583, 665, 742, 770, 836, 1007, 1045, 1052, 1060, 1166, 1315, 1330, 1463, 1484, 1540, 1841, 1855, 2014, 2090, 2332, 2630, 2660, 2893, 2915, 2926, 3682, 3710, 4028, 4081, 4180, 4997, 5035, 5260, 5786, 5830, 5852, 7049, 7315, 7364, 7420, 8162, 9205, 9994, 10070, 11077, 11572, 11660, 13939, 14098, 14465, 14630, 16324, 18410, 19988, 20140, 20251, 20405, 22154, 24985, 27878, 28196, 28930, 29260, 34979, 35245, 36820, 40502, 40810, 44308, 49970, 54967, 55385, 55756, 57860, 69695, 69958, 70490, 77539, 81004, 81620, 97573, 99940, 101255, 109934, 110770, 139390, 139916, 140980, 153329, 155078, 174895, 195146, 202510, 219868, 221540, 264841, 274835, 278780, 306658, 310156, 349790, 384769, 387695, 390292, 405020, 487865, 529682, 549670, 613316, 699580, 766645, 769538, 775390, 975730, 1059364, 1073303, 1099340, 1324205, 1533290, 1539076, 1550780, 1853887, 1923845, 1951460, 2146606, 2648410, 2913251, 3066580, 3707774, 3847690, 4293212, 5296820, 5366515, 5826502, 7415548, 7695380, 9269435, 10733030, 11653004, 14566255, 18538870, 20392757, 21466060, 29132510, 37077740, 40785514, 58265020, 81571028, 101963785, 203927570, 407855140]

約数ペア:

[(1, 407855140), (2, 203927570), (4, 101963785), (5, 81571028), (7, 58265020), (10, 40785514), (11, 37077740), (14, 29132510), (19, 21466060), (20, 20392757), (22, 18538870), (28, 14566255), (35, 11653004), (38, 10733030), (44, 9269435), (53, 7695380), (55, 7415548), (70, 5826502), (76, 5366515), (77, 5296820), (95, 4293212), (106, 3847690), (110, 3707774), (133, 3066580), (140, 2913251), (154, 2648410), (190, 2146606), (209, 1951460), (212, 1923845), (220, 1853887), (263, 1550780), (265, 1539076), (266, 1533290), (308, 1324205), (371, 1099340), (380, 1073303), (385, 1059364), (418, 975730), (526, 775390), (530, 769538), (532, 766645), (583, 699580), (665, 613316), (742, 549670), (770, 529682), (836, 487865), (1007, 405020), (1045, 390292), (1052, 387695), (1060, 384769), (1166, 349790), (1315, 310156), (1330, 306658), (1463, 278780), (1484, 274835), (1540, 264841), (1841, 221540), (1855, 219868), (2014, 202510), (2090, 195146), (2332, 174895), (2630, 155078), (2660, 153329), (2893, 140980), (2915, 139916), (2926, 139390), (3682, 110770), (3710, 109934), (4028, 101255), (4081, 99940), (4180, 97573), (4997, 81620), (5035, 81004), (5260, 77539), (5786, 70490), (5830, 69958), (5852, 69695), (7049, 57860), (7315, 55756), (7364, 55385), (7420, 54967), (8162, 49970), (9205, 44308), (9994, 40810), (10070, 40502), (11077, 36820), (11572, 35245), (11660, 34979), (13939, 29260), (14098, 28930), (14465, 28196), (14630, 27878), (16324, 24985), (18410, 22154), (19988, 20405), (20140, 20251)]