290425850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{269}}^1$

素因数の和:456

約数の個数: 96

約数和(自身を含む): 641208960

約数和(自身を除く): 350783110

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 151, 269, 275, 286, 302, 325, 538, 550, 650, 715, 755, 1345, 1430, 1510, 1661, 1963, 2690, 2959, 3322, 3497, 3575, 3775, 3926, 5918, 6725, 6994, 7150, 7550, 8305, 9815, 13450, 14795, 16610, 17485, 19630, 21593, 29590, 34970, 38467, 40619, 41525, 43186, 49075, 73975, 76934, 81238, 83050, 87425, 98150, 107965, 147950, 174850, 192335, 203095, 215930, 384670, 406190, 446809, 528047, 539825, 893618, 961675, 1015475, 1056094, 1079650, 1923350, 2030950, 2234045, 2640235, 4468090, 5280470, 5808517, 11170225, 11617034, 13201175, 22340450, 26402350, 29042585, 58085170, 145212925, 290425850]

約数ペア:

[(1, 290425850), (2, 145212925), (5, 58085170), (10, 29042585), (11, 26402350), (13, 22340450), (22, 13201175), (25, 11617034), (26, 11170225), (50, 5808517), (55, 5280470), (65, 4468090), (110, 2640235), (130, 2234045), (143, 2030950), (151, 1923350), (269, 1079650), (275, 1056094), (286, 1015475), (302, 961675), (325, 893618), (538, 539825), (550, 528047), (650, 446809), (715, 406190), (755, 384670), (1345, 215930), (1430, 203095), (1510, 192335), (1661, 174850), (1963, 147950), (2690, 107965), (2959, 98150), (3322, 87425), (3497, 83050), (3575, 81238), (3775, 76934), (3926, 73975), (5918, 49075), (6725, 43186), (6994, 41525), (7150, 40619), (7550, 38467), (8305, 34970), (9815, 29590), (13450, 21593), (14795, 19630), (16610, 17485)]