7138740

素因数分解:

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

素因数の和:781

約数の個数: 96

約数和(自身を含む): 23869440

約数和(自身を除く): 16730700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 739, 805, 966, 1380, 1478, 1610, 1932, 2217, 2415, 2956, 3220, 3695, 4434, 4830, 5173, 7390, 8868, 9660, 10346, 11085, 14780, 15519, 16997, 20692, 22170, 25865, 31038, 33994, 44340, 50991, 51730, 62076, 67988, 77595, 84985, 101982, 103460, 118979, 155190, 169970, 203964, 237958, 254955, 310380, 339940, 356937, 475916, 509910, 594895, 713874, 1019820, 1189790, 1427748, 1784685, 2379580, 3569370, 7138740]

約数ペア:

[(1, 7138740), (2, 3569370), (3, 2379580), (4, 1784685), (5, 1427748), (6, 1189790), (7, 1019820), (10, 713874), (12, 594895), (14, 509910), (15, 475916), (20, 356937), (21, 339940), (23, 310380), (28, 254955), (30, 237958), (35, 203964), (42, 169970), (46, 155190), (60, 118979), (69, 103460), (70, 101982), (84, 84985), (92, 77595), (105, 67988), (115, 62076), (138, 51730), (140, 50991), (161, 44340), (210, 33994), (230, 31038), (276, 25865), (322, 22170), (345, 20692), (420, 16997), (460, 15519), (483, 14780), (644, 11085), (690, 10346), (739, 9660), (805, 8868), (966, 7390), (1380, 5173), (1478, 4830), (1610, 4434), (1932, 3695), (2217, 3220), (2415, 2956)]