51452700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:276

約数の個数: 144

約数和(自身を含む): 163322880

約数和(自身を除く): 111870180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 79, 100, 130, 150, 156, 158, 167, 195, 237, 260, 300, 316, 325, 334, 390, 395, 474, 501, 650, 668, 780, 790, 835, 948, 975, 1002, 1027, 1185, 1300, 1580, 1670, 1950, 1975, 2004, 2054, 2171, 2370, 2505, 3081, 3340, 3900, 3950, 4108, 4175, 4342, 4740, 5010, 5135, 5925, 6162, 6513, 7900, 8350, 8684, 10020, 10270, 10855, 11850, 12324, 12525, 13026, 13193, 15405, 16700, 20540, 21710, 23700, 25050, 25675, 26052, 26386, 30810, 32565, 39579, 43420, 50100, 51350, 52772, 54275, 61620, 65130, 65965, 77025, 79158, 102700, 108550, 130260, 131930, 154050, 158316, 162825, 171509, 197895, 217100, 263860, 308100, 325650, 329825, 343018, 395790, 514527, 651300, 659650, 686036, 791580, 857545, 989475, 1029054, 1319300, 1715090, 1978950, 2058108, 2572635, 3430180, 3957900, 4287725, 5145270, 8575450, 10290540, 12863175, 17150900, 25726350, 51452700]

約数ペア:

[(1, 51452700), (2, 25726350), (3, 17150900), (4, 12863175), (5, 10290540), (6, 8575450), (10, 5145270), (12, 4287725), (13, 3957900), (15, 3430180), (20, 2572635), (25, 2058108), (26, 1978950), (30, 1715090), (39, 1319300), (50, 1029054), (52, 989475), (60, 857545), (65, 791580), (75, 686036), (78, 659650), (79, 651300), (100, 514527), (130, 395790), (150, 343018), (156, 329825), (158, 325650), (167, 308100), (195, 263860), (237, 217100), (260, 197895), (300, 171509), (316, 162825), (325, 158316), (334, 154050), (390, 131930), (395, 130260), (474, 108550), (501, 102700), (650, 79158), (668, 77025), (780, 65965), (790, 65130), (835, 61620), (948, 54275), (975, 52772), (1002, 51350), (1027, 50100), (1185, 43420), (1300, 39579), (1580, 32565), (1670, 30810), (1950, 26386), (1975, 26052), (2004, 25675), (2054, 25050), (2171, 23700), (2370, 21710), (2505, 20540), (3081, 16700), (3340, 15405), (3900, 13193), (3950, 13026), (4108, 12525), (4175, 12324), (4342, 11850), (4740, 10855), (5010, 10270), (5135, 10020), (5925, 8684), (6162, 8350), (6513, 7900)]