82878600

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{2819}}^1$

素因数の和:2852

約数の個数: 144

約数和(自身を含む): 298976400

約数和(自身を除く): 216097800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 140, 147, 150, 168, 175, 196, 200, 210, 245, 280, 294, 300, 350, 392, 420, 490, 525, 588, 600, 700, 735, 840, 980, 1050, 1176, 1225, 1400, 1470, 1960, 2100, 2450, 2819, 2940, 3675, 4200, 4900, 5638, 5880, 7350, 8457, 9800, 11276, 14095, 14700, 16914, 19733, 22552, 28190, 29400, 33828, 39466, 42285, 56380, 59199, 67656, 70475, 78932, 84570, 98665, 112760, 118398, 138131, 140950, 157864, 169140, 197330, 211425, 236796, 276262, 281900, 295995, 338280, 394660, 414393, 422850, 473592, 493325, 552524, 563800, 591990, 690655, 789320, 828786, 845700, 986650, 1105048, 1183980, 1381310, 1479975, 1657572, 1691400, 1973300, 2071965, 2367960, 2762620, 2959950, 3315144, 3453275, 3946600, 4143930, 5525240, 5919900, 6906550, 8287860, 10359825, 11839800, 13813100, 16575720, 20719650, 27626200, 41439300, 82878600]

約数ペア:

[(1, 82878600), (2, 41439300), (3, 27626200), (4, 20719650), (5, 16575720), (6, 13813100), (7, 11839800), (8, 10359825), (10, 8287860), (12, 6906550), (14, 5919900), (15, 5525240), (20, 4143930), (21, 3946600), (24, 3453275), (25, 3315144), (28, 2959950), (30, 2762620), (35, 2367960), (40, 2071965), (42, 1973300), (49, 1691400), (50, 1657572), (56, 1479975), (60, 1381310), (70, 1183980), (75, 1105048), (84, 986650), (98, 845700), (100, 828786), (105, 789320), (120, 690655), (140, 591990), (147, 563800), (150, 552524), (168, 493325), (175, 473592), (196, 422850), (200, 414393), (210, 394660), (245, 338280), (280, 295995), (294, 281900), (300, 276262), (350, 236796), (392, 211425), (420, 197330), (490, 169140), (525, 157864), (588, 140950), (600, 138131), (700, 118398), (735, 112760), (840, 98665), (980, 84570), (1050, 78932), (1176, 70475), (1225, 67656), (1400, 59199), (1470, 56380), (1960, 42285), (2100, 39466), (2450, 33828), (2819, 29400), (2940, 28190), (3675, 22552), (4200, 19733), (4900, 16914), (5638, 14700), (5880, 14095), (7350, 11276), (8457, 9800)]