47396520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{137}}^1$

素因数の和:216

約数の個数: 144

約数和(自身を含む): 160329780

約数和(自身を除く): 112933260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 137, 155, 180, 186, 248, 274, 279, 310, 360, 372, 411, 465, 548, 558, 620, 685, 744, 822, 930, 961, 1096, 1116, 1233, 1240, 1370, 1395, 1644, 1860, 1922, 2055, 2232, 2466, 2740, 2790, 2883, 3288, 3720, 3844, 4110, 4247, 4805, 4932, 5480, 5580, 5766, 6165, 7688, 8220, 8494, 8649, 9610, 9864, 11160, 11532, 12330, 12741, 14415, 16440, 16988, 17298, 19220, 21235, 23064, 24660, 25482, 28830, 33976, 34596, 38223, 38440, 42470, 43245, 49320, 50964, 57660, 63705, 69192, 76446, 84940, 86490, 101928, 115320, 127410, 131657, 152892, 169880, 172980, 191115, 254820, 263314, 305784, 345960, 382230, 394971, 509640, 526628, 658285, 764460, 789942, 1053256, 1184913, 1316570, 1528920, 1579884, 1974855, 2369826, 2633140, 3159768, 3949710, 4739652, 5266280, 5924565, 7899420, 9479304, 11849130, 15798840, 23698260, 47396520]

約数ペア:

[(1, 47396520), (2, 23698260), (3, 15798840), (4, 11849130), (5, 9479304), (6, 7899420), (8, 5924565), (9, 5266280), (10, 4739652), (12, 3949710), (15, 3159768), (18, 2633140), (20, 2369826), (24, 1974855), (30, 1579884), (31, 1528920), (36, 1316570), (40, 1184913), (45, 1053256), (60, 789942), (62, 764460), (72, 658285), (90, 526628), (93, 509640), (120, 394971), (124, 382230), (137, 345960), (155, 305784), (180, 263314), (186, 254820), (248, 191115), (274, 172980), (279, 169880), (310, 152892), (360, 131657), (372, 127410), (411, 115320), (465, 101928), (548, 86490), (558, 84940), (620, 76446), (685, 69192), (744, 63705), (822, 57660), (930, 50964), (961, 49320), (1096, 43245), (1116, 42470), (1233, 38440), (1240, 38223), (1370, 34596), (1395, 33976), (1644, 28830), (1860, 25482), (1922, 24660), (2055, 23064), (2232, 21235), (2466, 19220), (2740, 17298), (2790, 16988), (2883, 16440), (3288, 14415), (3720, 12741), (3844, 12330), (4110, 11532), (4247, 11160), (4805, 9864), (4932, 9610), (5480, 8649), (5580, 8494), (5766, 8220), (6165, 7688)]