68910660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{601}}^1$

素因数の和:643

約数の個数: 216

約数和(自身を含む): 262296216

約数和(自身を除く): 193385556

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 49, 52, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 117, 126, 130, 140, 147, 156, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 294, 315, 364, 390, 420, 441, 455, 468, 490, 546, 585, 588, 601, 630, 637, 735, 780, 819, 882, 910, 980, 1092, 1170, 1202, 1260, 1274, 1365, 1470, 1638, 1764, 1803, 1820, 1911, 2205, 2340, 2404, 2548, 2730, 2940, 3005, 3185, 3276, 3606, 3822, 4095, 4207, 4410, 5409, 5460, 5733, 6010, 6370, 7212, 7644, 7813, 8190, 8414, 8820, 9015, 9555, 10818, 11466, 12020, 12621, 12740, 15626, 16380, 16828, 18030, 19110, 21035, 21636, 22932, 23439, 25242, 27045, 28665, 29449, 31252, 36060, 37863, 38220, 39065, 42070, 46878, 50484, 54090, 54691, 57330, 58898, 63105, 70317, 75726, 78130, 84140, 88347, 93756, 108180, 109382, 114660, 117195, 117796, 126210, 140634, 147245, 151452, 156260, 164073, 176694, 189315, 218764, 234390, 252420, 265041, 273455, 281268, 294490, 328146, 351585, 353388, 378630, 382837, 441735, 468780, 492219, 530082, 546910, 588980, 656292, 703170, 757260, 765674, 820365, 883470, 984438, 1060164, 1093820, 1148511, 1325205, 1406340, 1531348, 1640730, 1766940, 1914185, 1968876, 2297022, 2461095, 2650410, 3281460, 3445533, 3828370, 4594044, 4922190, 5300820, 5742555, 6891066, 7656740, 9844380, 11485110, 13782132, 17227665, 22970220, 34455330, 68910660]

約数ペア:

[(1, 68910660), (2, 34455330), (3, 22970220), (4, 17227665), (5, 13782132), (6, 11485110), (7, 9844380), (9, 7656740), (10, 6891066), (12, 5742555), (13, 5300820), (14, 4922190), (15, 4594044), (18, 3828370), (20, 3445533), (21, 3281460), (26, 2650410), (28, 2461095), (30, 2297022), (35, 1968876), (36, 1914185), (39, 1766940), (42, 1640730), (45, 1531348), (49, 1406340), (52, 1325205), (60, 1148511), (63, 1093820), (65, 1060164), (70, 984438), (78, 883470), (84, 820365), (90, 765674), (91, 757260), (98, 703170), (105, 656292), (117, 588980), (126, 546910), (130, 530082), (140, 492219), (147, 468780), (156, 441735), (180, 382837), (182, 378630), (195, 353388), (196, 351585), (210, 328146), (234, 294490), (245, 281268), (252, 273455), (260, 265041), (273, 252420), (294, 234390), (315, 218764), (364, 189315), (390, 176694), (420, 164073), (441, 156260), (455, 151452), (468, 147245), (490, 140634), (546, 126210), (585, 117796), (588, 117195), (601, 114660), (630, 109382), (637, 108180), (735, 93756), (780, 88347), (819, 84140), (882, 78130), (910, 75726), (980, 70317), (1092, 63105), (1170, 58898), (1202, 57330), (1260, 54691), (1274, 54090), (1365, 50484), (1470, 46878), (1638, 42070), (1764, 39065), (1803, 38220), (1820, 37863), (1911, 36060), (2205, 31252), (2340, 29449), (2404, 28665), (2548, 27045), (2730, 25242), (2940, 23439), (3005, 22932), (3185, 21636), (3276, 21035), (3606, 19110), (3822, 18030), (4095, 16828), (4207, 16380), (4410, 15626), (5409, 12740), (5460, 12621), (5733, 12020), (6010, 11466), (6370, 10818), (7212, 9555), (7644, 9015), (7813, 8820), (8190, 8414)]