68231800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:222

約数の個数: 192

約数和(自身を含む): 204986880

約数和(自身を除く): 136755080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 25, 26, 28, 35, 40, 46, 50, 52, 56, 65, 70, 91, 92, 100, 104, 115, 130, 140, 161, 163, 175, 182, 184, 200, 230, 260, 280, 299, 322, 325, 326, 350, 364, 455, 460, 520, 575, 598, 644, 650, 652, 700, 728, 805, 815, 910, 920, 1141, 1150, 1196, 1288, 1300, 1304, 1400, 1495, 1610, 1630, 1820, 2093, 2119, 2275, 2282, 2300, 2392, 2600, 2990, 3220, 3260, 3640, 3749, 4025, 4075, 4186, 4238, 4550, 4564, 4600, 5705, 5980, 6440, 6520, 7475, 7498, 8050, 8150, 8372, 8476, 9100, 9128, 10465, 10595, 11410, 11960, 14833, 14950, 14996, 16100, 16300, 16744, 16952, 18200, 18745, 20930, 21190, 22820, 26243, 28525, 29666, 29900, 29992, 32200, 32600, 37490, 41860, 42380, 45640, 48737, 52325, 52486, 52975, 57050, 59332, 59800, 74165, 74980, 83720, 84760, 93725, 97474, 104650, 104972, 105950, 114100, 118664, 131215, 148330, 149960, 187450, 194948, 209300, 209944, 211900, 228200, 243685, 262430, 296660, 341159, 370825, 374900, 389896, 418600, 423800, 487370, 524860, 593320, 656075, 682318, 741650, 749800, 974740, 1049720, 1218425, 1312150, 1364636, 1483300, 1705795, 1949480, 2436850, 2624300, 2729272, 2966600, 3411590, 4873700, 5248600, 6823180, 8528975, 9747400, 13646360, 17057950, 34115900, 68231800]

約数ペア:

[(1, 68231800), (2, 34115900), (4, 17057950), (5, 13646360), (7, 9747400), (8, 8528975), (10, 6823180), (13, 5248600), (14, 4873700), (20, 3411590), (23, 2966600), (25, 2729272), (26, 2624300), (28, 2436850), (35, 1949480), (40, 1705795), (46, 1483300), (50, 1364636), (52, 1312150), (56, 1218425), (65, 1049720), (70, 974740), (91, 749800), (92, 741650), (100, 682318), (104, 656075), (115, 593320), (130, 524860), (140, 487370), (161, 423800), (163, 418600), (175, 389896), (182, 374900), (184, 370825), (200, 341159), (230, 296660), (260, 262430), (280, 243685), (299, 228200), (322, 211900), (325, 209944), (326, 209300), (350, 194948), (364, 187450), (455, 149960), (460, 148330), (520, 131215), (575, 118664), (598, 114100), (644, 105950), (650, 104972), (652, 104650), (700, 97474), (728, 93725), (805, 84760), (815, 83720), (910, 74980), (920, 74165), (1141, 59800), (1150, 59332), (1196, 57050), (1288, 52975), (1300, 52486), (1304, 52325), (1400, 48737), (1495, 45640), (1610, 42380), (1630, 41860), (1820, 37490), (2093, 32600), (2119, 32200), (2275, 29992), (2282, 29900), (2300, 29666), (2392, 28525), (2600, 26243), (2990, 22820), (3220, 21190), (3260, 20930), (3640, 18745), (3749, 18200), (4025, 16952), (4075, 16744), (4186, 16300), (4238, 16100), (4550, 14996), (4564, 14950), (4600, 14833), (5705, 11960), (5980, 11410), (6440, 10595), (6520, 10465), (7475, 9128), (7498, 9100), (8050, 8476), (8150, 8372)]