86818600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 192

約数和(自身を含む): 242841600

約数和(自身を除く): 156023000

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 25, 31, 38, 40, 44, 50, 55, 62, 67, 76, 88, 95, 100, 110, 124, 134, 152, 155, 190, 200, 209, 220, 248, 268, 275, 310, 335, 341, 380, 418, 440, 475, 536, 550, 589, 620, 670, 682, 737, 760, 775, 836, 950, 1045, 1100, 1178, 1240, 1273, 1340, 1364, 1474, 1550, 1672, 1675, 1705, 1900, 2077, 2090, 2200, 2356, 2546, 2680, 2728, 2945, 2948, 3100, 3350, 3410, 3685, 3800, 4154, 4180, 4712, 5092, 5225, 5890, 5896, 6200, 6365, 6479, 6700, 6820, 7370, 8308, 8360, 8525, 10184, 10385, 10450, 11780, 12730, 12958, 13400, 13640, 14003, 14725, 14740, 16616, 17050, 18425, 20770, 20900, 22847, 23560, 25460, 25916, 28006, 29450, 29480, 31825, 32395, 34100, 36850, 39463, 41540, 41800, 45694, 50920, 51832, 51925, 56012, 58900, 63650, 64790, 68200, 70015, 73700, 78926, 83080, 91388, 103850, 112024, 114235, 117800, 127300, 129580, 140030, 147400, 157852, 161975, 182776, 197315, 207700, 228470, 254600, 259160, 280060, 315704, 323950, 350075, 394630, 415400, 434093, 456940, 560120, 571175, 647900, 700150, 789260, 868186, 913880, 986575, 1142350, 1295800, 1400300, 1578520, 1736372, 1973150, 2170465, 2284700, 2800600, 3472744, 3946300, 4340930, 4569400, 7892600, 8681860, 10852325, 17363720, 21704650, 43409300, 86818600]

約数ペア:

[(1, 86818600), (2, 43409300), (4, 21704650), (5, 17363720), (8, 10852325), (10, 8681860), (11, 7892600), (19, 4569400), (20, 4340930), (22, 3946300), (25, 3472744), (31, 2800600), (38, 2284700), (40, 2170465), (44, 1973150), (50, 1736372), (55, 1578520), (62, 1400300), (67, 1295800), (76, 1142350), (88, 986575), (95, 913880), (100, 868186), (110, 789260), (124, 700150), (134, 647900), (152, 571175), (155, 560120), (190, 456940), (200, 434093), (209, 415400), (220, 394630), (248, 350075), (268, 323950), (275, 315704), (310, 280060), (335, 259160), (341, 254600), (380, 228470), (418, 207700), (440, 197315), (475, 182776), (536, 161975), (550, 157852), (589, 147400), (620, 140030), (670, 129580), (682, 127300), (737, 117800), (760, 114235), (775, 112024), (836, 103850), (950, 91388), (1045, 83080), (1100, 78926), (1178, 73700), (1240, 70015), (1273, 68200), (1340, 64790), (1364, 63650), (1474, 58900), (1550, 56012), (1672, 51925), (1675, 51832), (1705, 50920), (1900, 45694), (2077, 41800), (2090, 41540), (2200, 39463), (2356, 36850), (2546, 34100), (2680, 32395), (2728, 31825), (2945, 29480), (2948, 29450), (3100, 28006), (3350, 25916), (3410, 25460), (3685, 23560), (3800, 22847), (4154, 20900), (4180, 20770), (4712, 18425), (5092, 17050), (5225, 16616), (5890, 14740), (5896, 14725), (6200, 14003), (6365, 13640), (6479, 13400), (6700, 12958), (6820, 12730), (7370, 11780), (8308, 10450), (8360, 10385), (8525, 10184)]