290449038040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{17005213}}^1$

素因数の和:17005292

約数の個数: 64

約数和(自身を含む): 759112752960

約数和(自身を除く): 468663714920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 3416, 4270, 8540, 17080, 17005213, 34010426, 68020852, 85026065, 119036491, 136041704, 170052130, 238072982, 340104260, 476145964, 595182455, 680208520, 952291928, 1037317993, 1190364910, 2074635986, 2380729820, 4149271972, 4761459640, 5186589965, 7261225951, 8298543944, 10373179930, 14522451902, 20746359860, 29044903804, 36306129755, 41492719720, 58089807608, 72612259510, 145224519020, 290449038040]

約数ペア:

[(1, 290449038040), (2, 145224519020), (4, 72612259510), (5, 58089807608), (7, 41492719720), (8, 36306129755), (10, 29044903804), (14, 20746359860), (20, 14522451902), (28, 10373179930), (35, 8298543944), (40, 7261225951), (56, 5186589965), (61, 4761459640), (70, 4149271972), (122, 2380729820), (140, 2074635986), (244, 1190364910), (280, 1037317993), (305, 952291928), (427, 680208520), (488, 595182455), (610, 476145964), (854, 340104260), (1220, 238072982), (1708, 170052130), (2135, 136041704), (2440, 119036491), (3416, 85026065), (4270, 68020852), (8540, 34010426), (17080, 17005213)]