64309700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:262

約数の個数: 144

約数和(自身を含む): 177321984

約数和(自身を除く): 113012284

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 37, 50, 52, 65, 70, 74, 91, 100, 130, 140, 148, 175, 182, 185, 191, 259, 260, 325, 350, 364, 370, 382, 455, 481, 518, 650, 700, 740, 764, 910, 925, 955, 962, 1036, 1295, 1300, 1337, 1820, 1850, 1910, 1924, 2275, 2405, 2483, 2590, 2674, 3367, 3700, 3820, 4550, 4775, 4810, 4966, 5180, 5348, 6475, 6685, 6734, 7067, 9100, 9550, 9620, 9932, 12025, 12415, 12950, 13370, 13468, 14134, 16835, 17381, 19100, 24050, 24830, 25900, 26740, 28268, 33425, 33670, 34762, 35335, 48100, 49469, 49660, 62075, 66850, 67340, 69524, 70670, 84175, 86905, 91871, 98938, 124150, 133700, 141340, 168350, 173810, 176675, 183742, 197876, 247345, 248300, 336700, 347620, 353350, 367484, 434525, 459355, 494690, 643097, 706700, 869050, 918710, 989380, 1236725, 1286194, 1738100, 1837420, 2296775, 2473450, 2572388, 3215485, 4593550, 4946900, 6430970, 9187100, 12861940, 16077425, 32154850, 64309700]

約数ペア:

[(1, 64309700), (2, 32154850), (4, 16077425), (5, 12861940), (7, 9187100), (10, 6430970), (13, 4946900), (14, 4593550), (20, 3215485), (25, 2572388), (26, 2473450), (28, 2296775), (35, 1837420), (37, 1738100), (50, 1286194), (52, 1236725), (65, 989380), (70, 918710), (74, 869050), (91, 706700), (100, 643097), (130, 494690), (140, 459355), (148, 434525), (175, 367484), (182, 353350), (185, 347620), (191, 336700), (259, 248300), (260, 247345), (325, 197876), (350, 183742), (364, 176675), (370, 173810), (382, 168350), (455, 141340), (481, 133700), (518, 124150), (650, 98938), (700, 91871), (740, 86905), (764, 84175), (910, 70670), (925, 69524), (955, 67340), (962, 66850), (1036, 62075), (1295, 49660), (1300, 49469), (1337, 48100), (1820, 35335), (1850, 34762), (1910, 33670), (1924, 33425), (2275, 28268), (2405, 26740), (2483, 25900), (2590, 24830), (2674, 24050), (3367, 19100), (3700, 17381), (3820, 16835), (4550, 14134), (4775, 13468), (4810, 13370), (4966, 12950), (5180, 12415), (5348, 12025), (6475, 9932), (6685, 9620), (6734, 9550), (7067, 9100)]