212728500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{1153}}^1$

素因数の和:1219

約数の個数: 144

約数和(自身を含む): 688051728

約数和(自身を除く): 475323228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 41, 45, 50, 60, 75, 82, 90, 100, 123, 125, 150, 164, 180, 205, 225, 246, 250, 300, 369, 375, 410, 450, 492, 500, 615, 738, 750, 820, 900, 1025, 1125, 1153, 1230, 1476, 1500, 1845, 2050, 2250, 2306, 2460, 3075, 3459, 3690, 4100, 4500, 4612, 5125, 5765, 6150, 6918, 7380, 9225, 10250, 10377, 11530, 12300, 13836, 15375, 17295, 18450, 20500, 20754, 23060, 28825, 30750, 34590, 36900, 41508, 46125, 47273, 51885, 57650, 61500, 69180, 86475, 92250, 94546, 103770, 115300, 141819, 144125, 172950, 184500, 189092, 207540, 236365, 259425, 283638, 288250, 345900, 425457, 432375, 472730, 518850, 567276, 576500, 709095, 850914, 864750, 945460, 1037700, 1181825, 1297125, 1418190, 1701828, 1729500, 2127285, 2363650, 2594250, 2836380, 3545475, 4254570, 4727300, 5188500, 5909125, 7090950, 8509140, 10636425, 11818250, 14181900, 17727375, 21272850, 23636500, 35454750, 42545700, 53182125, 70909500, 106364250, 212728500]

約数ペア:

[(1, 212728500), (2, 106364250), (3, 70909500), (4, 53182125), (5, 42545700), (6, 35454750), (9, 23636500), (10, 21272850), (12, 17727375), (15, 14181900), (18, 11818250), (20, 10636425), (25, 8509140), (30, 7090950), (36, 5909125), (41, 5188500), (45, 4727300), (50, 4254570), (60, 3545475), (75, 2836380), (82, 2594250), (90, 2363650), (100, 2127285), (123, 1729500), (125, 1701828), (150, 1418190), (164, 1297125), (180, 1181825), (205, 1037700), (225, 945460), (246, 864750), (250, 850914), (300, 709095), (369, 576500), (375, 567276), (410, 518850), (450, 472730), (492, 432375), (500, 425457), (615, 345900), (738, 288250), (750, 283638), (820, 259425), (900, 236365), (1025, 207540), (1125, 189092), (1153, 184500), (1230, 172950), (1476, 144125), (1500, 141819), (1845, 115300), (2050, 103770), (2250, 94546), (2306, 92250), (2460, 86475), (3075, 69180), (3459, 61500), (3690, 57650), (4100, 51885), (4500, 47273), (4612, 46125), (5125, 41508), (5765, 36900), (6150, 34590), (6918, 30750), (7380, 28825), (9225, 23060), (10250, 20754), (10377, 20500), (11530, 18450), (12300, 17295), (13836, 15375)]