148312500

素因数分解:

$2^2\times 3^1\times 5^6\times 7^1\times {\mathrm{113}}^1$

素因数の和:157

約数の個数: 168

約数和(自身を含む): 498743616

約数和(自身を除く): 350431116

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 113, 125, 140, 150, 175, 210, 226, 250, 300, 339, 350, 375, 420, 452, 500, 525, 565, 625, 678, 700, 750, 791, 875, 1050, 1130, 1250, 1356, 1500, 1582, 1695, 1750, 1875, 2100, 2260, 2373, 2500, 2625, 2825, 3125, 3164, 3390, 3500, 3750, 3955, 4375, 4746, 5250, 5650, 6250, 6780, 7500, 7910, 8475, 8750, 9375, 9492, 10500, 11300, 11865, 12500, 13125, 14125, 15625, 15820, 16950, 17500, 18750, 19775, 21875, 23730, 26250, 28250, 31250, 33900, 37500, 39550, 42375, 43750, 46875, 47460, 52500, 56500, 59325, 62500, 65625, 70625, 79100, 84750, 87500, 93750, 98875, 109375, 118650, 131250, 141250, 169500, 187500, 197750, 211875, 218750, 237300, 262500, 282500, 296625, 328125, 353125, 395500, 423750, 437500, 494375, 593250, 656250, 706250, 847500, 988750, 1059375, 1186500, 1312500, 1412500, 1483125, 1765625, 1977500, 2118750, 2471875, 2966250, 3531250, 4237500, 4943750, 5296875, 5932500, 7062500, 7415625, 9887500, 10593750, 12359375, 14831250, 21187500, 24718750, 29662500, 37078125, 49437500, 74156250, 148312500]

約数ペア:

[(1, 148312500), (2, 74156250), (3, 49437500), (4, 37078125), (5, 29662500), (6, 24718750), (7, 21187500), (10, 14831250), (12, 12359375), (14, 10593750), (15, 9887500), (20, 7415625), (21, 7062500), (25, 5932500), (28, 5296875), (30, 4943750), (35, 4237500), (42, 3531250), (50, 2966250), (60, 2471875), (70, 2118750), (75, 1977500), (84, 1765625), (100, 1483125), (105, 1412500), (113, 1312500), (125, 1186500), (140, 1059375), (150, 988750), (175, 847500), (210, 706250), (226, 656250), (250, 593250), (300, 494375), (339, 437500), (350, 423750), (375, 395500), (420, 353125), (452, 328125), (500, 296625), (525, 282500), (565, 262500), (625, 237300), (678, 218750), (700, 211875), (750, 197750), (791, 187500), (875, 169500), (1050, 141250), (1130, 131250), (1250, 118650), (1356, 109375), (1500, 98875), (1582, 93750), (1695, 87500), (1750, 84750), (1875, 79100), (2100, 70625), (2260, 65625), (2373, 62500), (2500, 59325), (2625, 56500), (2825, 52500), (3125, 47460), (3164, 46875), (3390, 43750), (3500, 42375), (3750, 39550), (3955, 37500), (4375, 33900), (4746, 31250), (5250, 28250), (5650, 26250), (6250, 23730), (6780, 21875), (7500, 19775), (7910, 18750), (8475, 17500), (8750, 16950), (9375, 15820), (9492, 15625), (10500, 14125), (11300, 13125), (11865, 12500)]