257024250

素因数分解:

$2^1\times 3^2\times 5^3\times 7^1\times {\mathrm{16319}}^1$

素因数の和:16349

約数の個数: 96

約数和(自身を含む): 794327040

約数和(自身を除く): 537302790

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 125, 126, 150, 175, 210, 225, 250, 315, 350, 375, 450, 525, 630, 750, 875, 1050, 1125, 1575, 1750, 2250, 2625, 3150, 5250, 7875, 15750, 16319, 32638, 48957, 81595, 97914, 114233, 146871, 163190, 228466, 244785, 293742, 342699, 407975, 489570, 571165, 685398, 734355, 815950, 1028097, 1142330, 1223925, 1468710, 1713495, 2039875, 2056194, 2447850, 2855825, 3426990, 3671775, 4079750, 5140485, 5711650, 6119625, 7343550, 8567475, 10280970, 12239250, 14279125, 17134950, 18358875, 25702425, 28558250, 36717750, 42837375, 51404850, 85674750, 128512125, 257024250]

約数ペア:

[(1, 257024250), (2, 128512125), (3, 85674750), (5, 51404850), (6, 42837375), (7, 36717750), (9, 28558250), (10, 25702425), (14, 18358875), (15, 17134950), (18, 14279125), (21, 12239250), (25, 10280970), (30, 8567475), (35, 7343550), (42, 6119625), (45, 5711650), (50, 5140485), (63, 4079750), (70, 3671775), (75, 3426990), (90, 2855825), (105, 2447850), (125, 2056194), (126, 2039875), (150, 1713495), (175, 1468710), (210, 1223925), (225, 1142330), (250, 1028097), (315, 815950), (350, 734355), (375, 685398), (450, 571165), (525, 489570), (630, 407975), (750, 342699), (875, 293742), (1050, 244785), (1125, 228466), (1575, 163190), (1750, 146871), (2250, 114233), (2625, 97914), (3150, 81595), (5250, 48957), (7875, 32638), (15750, 16319)]