84004740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:338

約数の個数: 144

約数和(自身を含む): 269837568

約数和(自身を除く): 185832828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 103, 115, 138, 180, 197, 206, 207, 230, 276, 309, 345, 394, 412, 414, 460, 515, 591, 618, 690, 788, 828, 927, 985, 1030, 1035, 1182, 1236, 1380, 1545, 1773, 1854, 1970, 2060, 2070, 2364, 2369, 2955, 3090, 3546, 3708, 3940, 4140, 4531, 4635, 4738, 5910, 6180, 7092, 7107, 8865, 9062, 9270, 9476, 11820, 11845, 13593, 14214, 17730, 18124, 18540, 20291, 21321, 22655, 23690, 27186, 28428, 35460, 35535, 40582, 40779, 42642, 45310, 47380, 54372, 60873, 67965, 71070, 81164, 81558, 85284, 90620, 101455, 106605, 121746, 135930, 142140, 163116, 182619, 202910, 203895, 213210, 243492, 271860, 304365, 365238, 405820, 407790, 426420, 466693, 608730, 730476, 815580, 913095, 933386, 1217460, 1400079, 1826190, 1866772, 2333465, 2800158, 3652380, 4200237, 4666930, 5600316, 7000395, 8400474, 9333860, 14000790, 16800948, 21001185, 28001580, 42002370, 84004740]

約数ペア:

[(1, 84004740), (2, 42002370), (3, 28001580), (4, 21001185), (5, 16800948), (6, 14000790), (9, 9333860), (10, 8400474), (12, 7000395), (15, 5600316), (18, 4666930), (20, 4200237), (23, 3652380), (30, 2800158), (36, 2333465), (45, 1866772), (46, 1826190), (60, 1400079), (69, 1217460), (90, 933386), (92, 913095), (103, 815580), (115, 730476), (138, 608730), (180, 466693), (197, 426420), (206, 407790), (207, 405820), (230, 365238), (276, 304365), (309, 271860), (345, 243492), (394, 213210), (412, 203895), (414, 202910), (460, 182619), (515, 163116), (591, 142140), (618, 135930), (690, 121746), (788, 106605), (828, 101455), (927, 90620), (985, 85284), (1030, 81558), (1035, 81164), (1182, 71070), (1236, 67965), (1380, 60873), (1545, 54372), (1773, 47380), (1854, 45310), (1970, 42642), (2060, 40779), (2070, 40582), (2364, 35535), (2369, 35460), (2955, 28428), (3090, 27186), (3546, 23690), (3708, 22655), (3940, 21321), (4140, 20291), (4531, 18540), (4635, 18124), (4738, 17730), (5910, 14214), (6180, 13593), (7092, 11845), (7107, 11820), (8865, 9476), (9062, 9270)]