68668600

素因数分解:

$2^3\times 5^2\times 7^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:68

約数の個数: 240

約数和(自身を含む): 218814120

約数和(自身を除く): 150145520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 25, 26, 28, 35, 40, 44, 49, 50, 52, 55, 56, 65, 70, 77, 88, 91, 98, 100, 104, 110, 130, 140, 143, 154, 175, 182, 196, 200, 220, 245, 260, 275, 280, 286, 308, 325, 343, 350, 364, 385, 392, 440, 455, 490, 520, 539, 550, 572, 616, 637, 650, 686, 700, 715, 728, 770, 910, 980, 1001, 1078, 1100, 1144, 1225, 1274, 1300, 1372, 1400, 1430, 1540, 1715, 1820, 1925, 1960, 2002, 2156, 2200, 2275, 2401, 2450, 2548, 2600, 2695, 2744, 2860, 3080, 3185, 3430, 3575, 3640, 3773, 3850, 4004, 4312, 4459, 4550, 4802, 4900, 5005, 5096, 5390, 5720, 6370, 6860, 7007, 7150, 7546, 7700, 8008, 8575, 8918, 9100, 9604, 9800, 10010, 10780, 12005, 12740, 13475, 13720, 14014, 14300, 15092, 15400, 15925, 17150, 17836, 18200, 18865, 19208, 20020, 21560, 22295, 24010, 25025, 25480, 26411, 26950, 28028, 28600, 30184, 31213, 31850, 34300, 35035, 35672, 37730, 40040, 44590, 48020, 49049, 50050, 52822, 53900, 56056, 60025, 62426, 63700, 68600, 70070, 75460, 89180, 94325, 96040, 98098, 100100, 105644, 107800, 111475, 120050, 124852, 127400, 132055, 140140, 150920, 156065, 175175, 178360, 188650, 196196, 200200, 211288, 222950, 240100, 245245, 249704, 264110, 280280, 312130, 343343, 350350, 377300, 392392, 445900, 480200, 490490, 528220, 624260, 660275, 686686, 700700, 754600, 780325, 891800, 980980, 1056440, 1226225, 1248520, 1320550, 1373372, 1401400, 1560650, 1716715, 1961960, 2452450, 2641100, 2746744, 3121300, 3433430, 4904900, 5282200, 6242600, 6866860, 8583575, 9809800, 13733720, 17167150, 34334300, 68668600]

約数ペア:

[(1, 68668600), (2, 34334300), (4, 17167150), (5, 13733720), (7, 9809800), (8, 8583575), (10, 6866860), (11, 6242600), (13, 5282200), (14, 4904900), (20, 3433430), (22, 3121300), (25, 2746744), (26, 2641100), (28, 2452450), (35, 1961960), (40, 1716715), (44, 1560650), (49, 1401400), (50, 1373372), (52, 1320550), (55, 1248520), (56, 1226225), (65, 1056440), (70, 980980), (77, 891800), (88, 780325), (91, 754600), (98, 700700), (100, 686686), (104, 660275), (110, 624260), (130, 528220), (140, 490490), (143, 480200), (154, 445900), (175, 392392), (182, 377300), (196, 350350), (200, 343343), (220, 312130), (245, 280280), (260, 264110), (275, 249704), (280, 245245), (286, 240100), (308, 222950), (325, 211288), (343, 200200), (350, 196196), (364, 188650), (385, 178360), (392, 175175), (440, 156065), (455, 150920), (490, 140140), (520, 132055), (539, 127400), (550, 124852), (572, 120050), (616, 111475), (637, 107800), (650, 105644), (686, 100100), (700, 98098), (715, 96040), (728, 94325), (770, 89180), (910, 75460), (980, 70070), (1001, 68600), (1078, 63700), (1100, 62426), (1144, 60025), (1225, 56056), (1274, 53900), (1300, 52822), (1372, 50050), (1400, 49049), (1430, 48020), (1540, 44590), (1715, 40040), (1820, 37730), (1925, 35672), (1960, 35035), (2002, 34300), (2156, 31850), (2200, 31213), (2275, 30184), (2401, 28600), (2450, 28028), (2548, 26950), (2600, 26411), (2695, 25480), (2744, 25025), (2860, 24010), (3080, 22295), (3185, 21560), (3430, 20020), (3575, 19208), (3640, 18865), (3773, 18200), (3850, 17836), (4004, 17150), (4312, 15925), (4459, 15400), (4550, 15092), (4802, 14300), (4900, 14014), (5005, 13720), (5096, 13475), (5390, 12740), (5720, 12005), (6370, 10780), (6860, 10010), (7007, 9800), (7150, 9604), (7546, 9100), (7700, 8918), (8008, 8575)]