90604878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:210

約数の個数: 128

約数和(自身を含む): 236888064

約数和(自身を除く): 146283186

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 53, 62, 78, 91, 93, 101, 106, 159, 182, 186, 202, 217, 273, 303, 318, 371, 403, 434, 546, 606, 651, 689, 707, 742, 806, 1113, 1209, 1302, 1313, 1378, 1414, 1643, 2067, 2121, 2226, 2418, 2626, 2821, 3131, 3286, 3939, 4134, 4242, 4823, 4929, 5353, 5642, 6262, 7878, 8463, 9191, 9393, 9646, 9858, 10706, 11501, 14469, 16059, 16926, 18382, 18786, 21359, 21917, 23002, 27573, 28938, 32118, 34503, 37471, 40703, 42718, 43834, 55146, 64077, 65751, 69006, 69589, 74942, 81406, 112413, 122109, 128154, 131502, 139178, 149513, 165943, 208767, 224826, 244218, 284921, 299026, 331886, 417534, 448539, 487123, 497829, 569842, 854763, 897078, 974246, 995658, 1161601, 1461369, 1709526, 2157259, 2323202, 2922738, 3484803, 4314518, 6471777, 6969606, 12943554, 15100813, 30201626, 45302439, 90604878]

約数ペア:

[(1, 90604878), (2, 45302439), (3, 30201626), (6, 15100813), (7, 12943554), (13, 6969606), (14, 6471777), (21, 4314518), (26, 3484803), (31, 2922738), (39, 2323202), (42, 2157259), (53, 1709526), (62, 1461369), (78, 1161601), (91, 995658), (93, 974246), (101, 897078), (106, 854763), (159, 569842), (182, 497829), (186, 487123), (202, 448539), (217, 417534), (273, 331886), (303, 299026), (318, 284921), (371, 244218), (403, 224826), (434, 208767), (546, 165943), (606, 149513), (651, 139178), (689, 131502), (707, 128154), (742, 122109), (806, 112413), (1113, 81406), (1209, 74942), (1302, 69589), (1313, 69006), (1378, 65751), (1414, 64077), (1643, 55146), (2067, 43834), (2121, 42718), (2226, 40703), (2418, 37471), (2626, 34503), (2821, 32118), (3131, 28938), (3286, 27573), (3939, 23002), (4134, 21917), (4242, 21359), (4823, 18786), (4929, 18382), (5353, 16926), (5642, 16059), (6262, 14469), (7878, 11501), (8463, 10706), (9191, 9858), (9393, 9646)]