74956770

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{739}}^1$

素因数の和:789

約数の個数: 144

約数和(自身を含む): 236882880

約数和(自身を除く): 161926110

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 35, 42, 45, 46, 49, 63, 69, 70, 90, 98, 105, 115, 126, 138, 147, 161, 207, 210, 230, 245, 294, 315, 322, 345, 414, 441, 483, 490, 630, 690, 735, 739, 805, 882, 966, 1035, 1127, 1449, 1470, 1478, 1610, 2070, 2205, 2217, 2254, 2415, 2898, 3381, 3695, 4410, 4434, 4830, 5173, 5635, 6651, 6762, 7245, 7390, 10143, 10346, 11085, 11270, 13302, 14490, 15519, 16905, 16997, 20286, 22170, 25865, 31038, 33255, 33810, 33994, 36211, 46557, 50715, 50991, 51730, 66510, 72422, 77595, 84985, 93114, 101430, 101982, 108633, 118979, 152973, 155190, 169970, 181055, 217266, 232785, 237958, 254955, 305946, 325899, 356937, 362110, 465570, 509910, 543165, 594895, 651798, 713874, 764865, 832853, 1070811, 1086330, 1189790, 1529730, 1629495, 1665706, 1784685, 2141622, 2498559, 3258990, 3569370, 4164265, 4997118, 5354055, 7495677, 8328530, 10708110, 12492795, 14991354, 24985590, 37478385, 74956770]

約数ペア:

[(1, 74956770), (2, 37478385), (3, 24985590), (5, 14991354), (6, 12492795), (7, 10708110), (9, 8328530), (10, 7495677), (14, 5354055), (15, 4997118), (18, 4164265), (21, 3569370), (23, 3258990), (30, 2498559), (35, 2141622), (42, 1784685), (45, 1665706), (46, 1629495), (49, 1529730), (63, 1189790), (69, 1086330), (70, 1070811), (90, 832853), (98, 764865), (105, 713874), (115, 651798), (126, 594895), (138, 543165), (147, 509910), (161, 465570), (207, 362110), (210, 356937), (230, 325899), (245, 305946), (294, 254955), (315, 237958), (322, 232785), (345, 217266), (414, 181055), (441, 169970), (483, 155190), (490, 152973), (630, 118979), (690, 108633), (735, 101982), (739, 101430), (805, 93114), (882, 84985), (966, 77595), (1035, 72422), (1127, 66510), (1449, 51730), (1470, 50991), (1478, 50715), (1610, 46557), (2070, 36211), (2205, 33994), (2217, 33810), (2254, 33255), (2415, 31038), (2898, 25865), (3381, 22170), (3695, 20286), (4410, 16997), (4434, 16905), (4830, 15519), (5173, 14490), (5635, 13302), (6651, 11270), (6762, 11085), (7245, 10346), (7390, 10143)]