2988893039990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{26861}}^1\times {\mathrm{77813}}^1$

素因数の和:104705

約数の個数: 64

約数和(自身を含む): 6320884756032

約数和(自身を除く): 3331991716042

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 26861, 53722, 77813, 134305, 155626, 268610, 295471, 349193, 389065, 590942, 698386, 778130, 855943, 1011569, 1477355, 1711886, 1745965, 2023138, 2954710, 3491930, 3841123, 4279715, 5057845, 7682246, 8559430, 10115690, 11127259, 19205615, 22254518, 38411230, 55636295, 111272590, 2090134993, 4180269986, 10450674965, 20901349930, 22991484923, 27171754909, 45982969846, 54343509818, 114957424615, 135858774545, 229914849230, 271717549090, 298889303999, 597778607998, 1494446519995, 2988893039990]

約数ペア:

[(1, 2988893039990), (2, 1494446519995), (5, 597778607998), (10, 298889303999), (11, 271717549090), (13, 229914849230), (22, 135858774545), (26, 114957424615), (55, 54343509818), (65, 45982969846), (110, 27171754909), (130, 22991484923), (143, 20901349930), (286, 10450674965), (715, 4180269986), (1430, 2090134993), (26861, 111272590), (53722, 55636295), (77813, 38411230), (134305, 22254518), (155626, 19205615), (268610, 11127259), (295471, 10115690), (349193, 8559430), (389065, 7682246), (590942, 5057845), (698386, 4279715), (778130, 3841123), (855943, 3491930), (1011569, 2954710), (1477355, 2023138), (1711886, 1745965)]