258873450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{839}}^1$

素因数の和:893

約数の個数: 144

約数和(自身を含む): 748077120

約数和(自身を除く): 489203670

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 25, 30, 33, 34, 50, 51, 55, 66, 75, 85, 102, 110, 121, 150, 165, 170, 187, 242, 255, 275, 330, 363, 374, 425, 510, 550, 561, 605, 726, 825, 839, 850, 935, 1122, 1210, 1275, 1650, 1678, 1815, 1870, 2057, 2517, 2550, 2805, 3025, 3630, 4114, 4195, 4675, 5034, 5610, 6050, 6171, 8390, 9075, 9229, 9350, 10285, 12342, 12585, 14025, 14263, 18150, 18458, 20570, 20975, 25170, 27687, 28050, 28526, 30855, 41950, 42789, 46145, 51425, 55374, 61710, 62925, 71315, 85578, 92290, 101519, 102850, 125850, 138435, 142630, 154275, 156893, 203038, 213945, 230725, 276870, 304557, 308550, 313786, 356575, 427890, 461450, 470679, 507595, 609114, 692175, 713150, 784465, 941358, 1015190, 1069725, 1384350, 1522785, 1568930, 1725823, 2139450, 2353395, 2537975, 3045570, 3451646, 3922325, 4706790, 5075950, 5177469, 7613925, 7844650, 8629115, 10354938, 11766975, 15227850, 17258230, 23533950, 25887345, 43145575, 51774690, 86291150, 129436725, 258873450]

約数ペア:

[(1, 258873450), (2, 129436725), (3, 86291150), (5, 51774690), (6, 43145575), (10, 25887345), (11, 23533950), (15, 17258230), (17, 15227850), (22, 11766975), (25, 10354938), (30, 8629115), (33, 7844650), (34, 7613925), (50, 5177469), (51, 5075950), (55, 4706790), (66, 3922325), (75, 3451646), (85, 3045570), (102, 2537975), (110, 2353395), (121, 2139450), (150, 1725823), (165, 1568930), (170, 1522785), (187, 1384350), (242, 1069725), (255, 1015190), (275, 941358), (330, 784465), (363, 713150), (374, 692175), (425, 609114), (510, 507595), (550, 470679), (561, 461450), (605, 427890), (726, 356575), (825, 313786), (839, 308550), (850, 304557), (935, 276870), (1122, 230725), (1210, 213945), (1275, 203038), (1650, 156893), (1678, 154275), (1815, 142630), (1870, 138435), (2057, 125850), (2517, 102850), (2550, 101519), (2805, 92290), (3025, 85578), (3630, 71315), (4114, 62925), (4195, 61710), (4675, 55374), (5034, 51425), (5610, 46145), (6050, 42789), (6171, 41950), (8390, 30855), (9075, 28526), (9229, 28050), (9350, 27687), (10285, 25170), (12342, 20975), (12585, 20570), (14025, 18458), (14263, 18150)]