181877220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1213}}^1$

素因数の和:1259

約数の個数: 216

約数和(自身を含む): 680077944

約数和(自身を除く): 498200724

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 49, 51, 60, 63, 68, 70, 84, 85, 90, 98, 102, 105, 119, 126, 140, 147, 153, 170, 180, 196, 204, 210, 238, 245, 252, 255, 294, 306, 315, 340, 357, 420, 441, 476, 490, 510, 588, 595, 612, 630, 714, 735, 765, 833, 882, 980, 1020, 1071, 1190, 1213, 1260, 1428, 1470, 1530, 1666, 1764, 1785, 2142, 2205, 2380, 2426, 2499, 2940, 3060, 3332, 3570, 3639, 4165, 4284, 4410, 4852, 4998, 5355, 6065, 7140, 7278, 7497, 8330, 8491, 8820, 9996, 10710, 10917, 12130, 12495, 14556, 14994, 16660, 16982, 18195, 20621, 21420, 21834, 24260, 24990, 25473, 29988, 33964, 36390, 37485, 41242, 42455, 43668, 49980, 50946, 54585, 59437, 61863, 72780, 74970, 76419, 82484, 84910, 101892, 103105, 109170, 118874, 123726, 127365, 144347, 149940, 152838, 169820, 178311, 185589, 206210, 218340, 237748, 247452, 254730, 288694, 297185, 305676, 309315, 356622, 371178, 382095, 412420, 433041, 509460, 534933, 577388, 594370, 618630, 713244, 721735, 742356, 764190, 866082, 891555, 927945, 1010429, 1069866, 1188740, 1237260, 1299123, 1443470, 1528380, 1732164, 1783110, 1855890, 2020858, 2139732, 2165205, 2598246, 2674665, 2886940, 3031287, 3566220, 3711780, 4041716, 4330410, 5052145, 5196492, 5349330, 6062574, 6495615, 8660820, 9093861, 10104290, 10698660, 12125148, 12991230, 15156435, 18187722, 20208580, 25982460, 30312870, 36375444, 45469305, 60625740, 90938610, 181877220]

約数ペア:

[(1, 181877220), (2, 90938610), (3, 60625740), (4, 45469305), (5, 36375444), (6, 30312870), (7, 25982460), (9, 20208580), (10, 18187722), (12, 15156435), (14, 12991230), (15, 12125148), (17, 10698660), (18, 10104290), (20, 9093861), (21, 8660820), (28, 6495615), (30, 6062574), (34, 5349330), (35, 5196492), (36, 5052145), (42, 4330410), (45, 4041716), (49, 3711780), (51, 3566220), (60, 3031287), (63, 2886940), (68, 2674665), (70, 2598246), (84, 2165205), (85, 2139732), (90, 2020858), (98, 1855890), (102, 1783110), (105, 1732164), (119, 1528380), (126, 1443470), (140, 1299123), (147, 1237260), (153, 1188740), (170, 1069866), (180, 1010429), (196, 927945), (204, 891555), (210, 866082), (238, 764190), (245, 742356), (252, 721735), (255, 713244), (294, 618630), (306, 594370), (315, 577388), (340, 534933), (357, 509460), (420, 433041), (441, 412420), (476, 382095), (490, 371178), (510, 356622), (588, 309315), (595, 305676), (612, 297185), (630, 288694), (714, 254730), (735, 247452), (765, 237748), (833, 218340), (882, 206210), (980, 185589), (1020, 178311), (1071, 169820), (1190, 152838), (1213, 149940), (1260, 144347), (1428, 127365), (1470, 123726), (1530, 118874), (1666, 109170), (1764, 103105), (1785, 101892), (2142, 84910), (2205, 82484), (2380, 76419), (2426, 74970), (2499, 72780), (2940, 61863), (3060, 59437), (3332, 54585), (3570, 50946), (3639, 49980), (4165, 43668), (4284, 42455), (4410, 41242), (4852, 37485), (4998, 36390), (5355, 33964), (6065, 29988), (7140, 25473), (7278, 24990), (7497, 24260), (8330, 21834), (8491, 21420), (8820, 20621), (9996, 18195), (10710, 16982), (10917, 16660), (12130, 14994), (12495, 14556)]