27720897100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{283}}^1\times {\mathrm{499}}^1$

素因数の和:960

約数の個数: 144

約数和(自身を含む): 65572192000

約数和(自身を除く): 37851294900

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 151, 260, 283, 302, 325, 499, 566, 604, 650, 755, 998, 1132, 1300, 1415, 1510, 1963, 1996, 2495, 2830, 3020, 3679, 3775, 3926, 4990, 5660, 6487, 7075, 7358, 7550, 7852, 9815, 9980, 12475, 12974, 14150, 14716, 15100, 18395, 19630, 24950, 25948, 28300, 32435, 36790, 39260, 42733, 49075, 49900, 64870, 73580, 75349, 85466, 91975, 98150, 129740, 141217, 150698, 162175, 170932, 183950, 196300, 213665, 282434, 301396, 324350, 367900, 376745, 427330, 555529, 564868, 648700, 706085, 753490, 854660, 979537, 1068325, 1111058, 1412170, 1506980, 1835821, 1883725, 1959074, 2136650, 2222116, 2777645, 2824340, 3530425, 3671642, 3767450, 3918148, 4273300, 4897685, 5555290, 7060850, 7343284, 7534900, 9179105, 9795370, 11110580, 13888225, 14121700, 18358210, 19590740, 21323767, 24488425, 27776450, 36716420, 42647534, 45895525, 48976850, 55552900, 85295068, 91791050, 97953700, 106618835, 183582100, 213237670, 277208971, 426475340, 533094175, 554417942, 1066188350, 1108835884, 1386044855, 2132376700, 2772089710, 5544179420, 6930224275, 13860448550, 27720897100]

約数ペア:

[(1, 27720897100), (2, 13860448550), (4, 6930224275), (5, 5544179420), (10, 2772089710), (13, 2132376700), (20, 1386044855), (25, 1108835884), (26, 1066188350), (50, 554417942), (52, 533094175), (65, 426475340), (100, 277208971), (130, 213237670), (151, 183582100), (260, 106618835), (283, 97953700), (302, 91791050), (325, 85295068), (499, 55552900), (566, 48976850), (604, 45895525), (650, 42647534), (755, 36716420), (998, 27776450), (1132, 24488425), (1300, 21323767), (1415, 19590740), (1510, 18358210), (1963, 14121700), (1996, 13888225), (2495, 11110580), (2830, 9795370), (3020, 9179105), (3679, 7534900), (3775, 7343284), (3926, 7060850), (4990, 5555290), (5660, 4897685), (6487, 4273300), (7075, 3918148), (7358, 3767450), (7550, 3671642), (7852, 3530425), (9815, 2824340), (9980, 2777645), (12475, 2222116), (12974, 2136650), (14150, 1959074), (14716, 1883725), (15100, 1835821), (18395, 1506980), (19630, 1412170), (24950, 1111058), (25948, 1068325), (28300, 979537), (32435, 854660), (36790, 753490), (39260, 706085), (42733, 648700), (49075, 564868), (49900, 555529), (64870, 427330), (73580, 376745), (75349, 367900), (85466, 324350), (91975, 301396), (98150, 282434), (129740, 213665), (141217, 196300), (150698, 183950), (162175, 170932)]