21546366900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{10247}}^1$

素因数の和:10470

約数の個数: 144

約数和(自身を含む): 64188225024

約数和(自身を除く): 42641858124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 129, 150, 163, 172, 215, 258, 300, 326, 430, 489, 516, 645, 652, 815, 860, 978, 1075, 1290, 1630, 1956, 2150, 2445, 2580, 3225, 3260, 4075, 4300, 4890, 6450, 7009, 8150, 9780, 10247, 12225, 12900, 14018, 16300, 20494, 21027, 24450, 28036, 30741, 35045, 40988, 42054, 48900, 51235, 61482, 70090, 84108, 102470, 105135, 122964, 140180, 153705, 175225, 204940, 210270, 256175, 307410, 350450, 420540, 440621, 512350, 525675, 614820, 700900, 768525, 881242, 1024700, 1051350, 1321863, 1537050, 1670261, 1762484, 2102700, 2203105, 2643726, 3074100, 3340522, 4406210, 5010783, 5287452, 6609315, 6681044, 8351305, 8812420, 10021566, 11015525, 13218630, 16702610, 20043132, 22031050, 25053915, 26437260, 33046575, 33405220, 41756525, 44062100, 50107830, 66093150, 71821223, 83513050, 100215660, 125269575, 132186300, 143642446, 167026100, 215463669, 250539150, 287284892, 359106115, 430927338, 501078300, 718212230, 861854676, 1077318345, 1436424460, 1795530575, 2154636690, 3591061150, 4309273380, 5386591725, 7182122300, 10773183450, 21546366900]

約数ペア:

[(1, 21546366900), (2, 10773183450), (3, 7182122300), (4, 5386591725), (5, 4309273380), (6, 3591061150), (10, 2154636690), (12, 1795530575), (15, 1436424460), (20, 1077318345), (25, 861854676), (30, 718212230), (43, 501078300), (50, 430927338), (60, 359106115), (75, 287284892), (86, 250539150), (100, 215463669), (129, 167026100), (150, 143642446), (163, 132186300), (172, 125269575), (215, 100215660), (258, 83513050), (300, 71821223), (326, 66093150), (430, 50107830), (489, 44062100), (516, 41756525), (645, 33405220), (652, 33046575), (815, 26437260), (860, 25053915), (978, 22031050), (1075, 20043132), (1290, 16702610), (1630, 13218630), (1956, 11015525), (2150, 10021566), (2445, 8812420), (2580, 8351305), (3225, 6681044), (3260, 6609315), (4075, 5287452), (4300, 5010783), (4890, 4406210), (6450, 3340522), (7009, 3074100), (8150, 2643726), (9780, 2203105), (10247, 2102700), (12225, 1762484), (12900, 1670261), (14018, 1537050), (16300, 1321863), (20494, 1051350), (21027, 1024700), (24450, 881242), (28036, 768525), (30741, 700900), (35045, 614820), (40988, 525675), (42054, 512350), (48900, 440621), (51235, 420540), (61482, 350450), (70090, 307410), (84108, 256175), (102470, 210270), (105135, 204940), (122964, 175225), (140180, 153705)]