25739340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{661}}^1$

素因数の和:743

約数の個数: 96

約数和(自身を含む): 80075520

約数和(自身を除く): 54336180

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 59, 60, 66, 110, 118, 132, 165, 177, 220, 236, 295, 330, 354, 590, 649, 660, 661, 708, 885, 1180, 1298, 1322, 1770, 1947, 1983, 2596, 2644, 3245, 3305, 3540, 3894, 3966, 6490, 6610, 7271, 7788, 7932, 9735, 9915, 12980, 13220, 14542, 19470, 19830, 21813, 29084, 36355, 38940, 38999, 39660, 43626, 72710, 77998, 87252, 109065, 116997, 145420, 155996, 194995, 218130, 233994, 389990, 428989, 436260, 467988, 584985, 779980, 857978, 1169970, 1286967, 1715956, 2144945, 2339940, 2573934, 4289890, 5147868, 6434835, 8579780, 12869670, 25739340]

約数ペア:

[(1, 25739340), (2, 12869670), (3, 8579780), (4, 6434835), (5, 5147868), (6, 4289890), (10, 2573934), (11, 2339940), (12, 2144945), (15, 1715956), (20, 1286967), (22, 1169970), (30, 857978), (33, 779980), (44, 584985), (55, 467988), (59, 436260), (60, 428989), (66, 389990), (110, 233994), (118, 218130), (132, 194995), (165, 155996), (177, 145420), (220, 116997), (236, 109065), (295, 87252), (330, 77998), (354, 72710), (590, 43626), (649, 39660), (660, 38999), (661, 38940), (708, 36355), (885, 29084), (1180, 21813), (1298, 19830), (1322, 19470), (1770, 14542), (1947, 13220), (1983, 12980), (2596, 9915), (2644, 9735), (3245, 7932), (3305, 7788), (3540, 7271), (3894, 6610), (3966, 6490)]