421120700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1$

素因数の和:653

約数の個数: 216

約数和(自身を含む): 1250951184

約数和(自身を除く): 829830484

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 25, 26, 28, 35, 44, 49, 50, 52, 55, 65, 70, 77, 91, 98, 100, 110, 130, 140, 143, 154, 175, 182, 196, 220, 245, 260, 275, 286, 308, 325, 350, 364, 385, 455, 490, 539, 550, 572, 601, 637, 650, 700, 715, 770, 910, 980, 1001, 1078, 1100, 1202, 1225, 1274, 1300, 1430, 1540, 1820, 1925, 2002, 2156, 2275, 2404, 2450, 2548, 2695, 2860, 3005, 3185, 3575, 3850, 4004, 4207, 4550, 4900, 5005, 5390, 6010, 6370, 6611, 7007, 7150, 7700, 7813, 8414, 9100, 10010, 10780, 12020, 12740, 13222, 13475, 14014, 14300, 15025, 15626, 15925, 16828, 20020, 21035, 25025, 26444, 26950, 28028, 29449, 30050, 31252, 31850, 33055, 35035, 39065, 42070, 46277, 50050, 53900, 54691, 58898, 60100, 63700, 66110, 70070, 78130, 84140, 85943, 92554, 100100, 105175, 109382, 117796, 132220, 140140, 147245, 156260, 165275, 171886, 175175, 185108, 195325, 210350, 218764, 231385, 273455, 294490, 323939, 330550, 343772, 350350, 382837, 390650, 420700, 429715, 462770, 546910, 588980, 601601, 647878, 661100, 700700, 736225, 765674, 781300, 859430, 925540, 1093820, 1156925, 1203202, 1295756, 1367275, 1472450, 1531348, 1619695, 1718860, 1914185, 2148575, 2313850, 2406404, 2734550, 2944900, 3008005, 3239390, 3828370, 4211207, 4297150, 4627700, 5469100, 6016010, 6478780, 7656740, 8098475, 8422414, 8594300, 9570925, 12032020, 15040025, 16196950, 16844828, 19141850, 21056035, 30080050, 32393900, 38283700, 42112070, 60160100, 84224140, 105280175, 210560350, 421120700]

約数ペア:

[(1, 421120700), (2, 210560350), (4, 105280175), (5, 84224140), (7, 60160100), (10, 42112070), (11, 38283700), (13, 32393900), (14, 30080050), (20, 21056035), (22, 19141850), (25, 16844828), (26, 16196950), (28, 15040025), (35, 12032020), (44, 9570925), (49, 8594300), (50, 8422414), (52, 8098475), (55, 7656740), (65, 6478780), (70, 6016010), (77, 5469100), (91, 4627700), (98, 4297150), (100, 4211207), (110, 3828370), (130, 3239390), (140, 3008005), (143, 2944900), (154, 2734550), (175, 2406404), (182, 2313850), (196, 2148575), (220, 1914185), (245, 1718860), (260, 1619695), (275, 1531348), (286, 1472450), (308, 1367275), (325, 1295756), (350, 1203202), (364, 1156925), (385, 1093820), (455, 925540), (490, 859430), (539, 781300), (550, 765674), (572, 736225), (601, 700700), (637, 661100), (650, 647878), (700, 601601), (715, 588980), (770, 546910), (910, 462770), (980, 429715), (1001, 420700), (1078, 390650), (1100, 382837), (1202, 350350), (1225, 343772), (1274, 330550), (1300, 323939), (1430, 294490), (1540, 273455), (1820, 231385), (1925, 218764), (2002, 210350), (2156, 195325), (2275, 185108), (2404, 175175), (2450, 171886), (2548, 165275), (2695, 156260), (2860, 147245), (3005, 140140), (3185, 132220), (3575, 117796), (3850, 109382), (4004, 105175), (4207, 100100), (4550, 92554), (4900, 85943), (5005, 84140), (5390, 78130), (6010, 70070), (6370, 66110), (6611, 63700), (7007, 60100), (7150, 58898), (7700, 54691), (7813, 53900), (8414, 50050), (9100, 46277), (10010, 42070), (10780, 39065), (12020, 35035), (12740, 33055), (13222, 31850), (13475, 31252), (14014, 30050), (14300, 29449), (15025, 28028), (15626, 26950), (15925, 26444), (16828, 25025), (20020, 21035)]