55720170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:357

約数の個数: 128

約数和(自身を含む): 164954880

約数和(自身を除く): 109234710

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 73, 90, 99, 110, 135, 146, 165, 198, 219, 257, 270, 297, 330, 365, 438, 495, 514, 594, 657, 730, 771, 803, 990, 1095, 1285, 1314, 1485, 1542, 1606, 1971, 2190, 2313, 2409, 2570, 2827, 2970, 3285, 3855, 3942, 4015, 4626, 4818, 5654, 6570, 6939, 7227, 7710, 8030, 8481, 9855, 11565, 12045, 13878, 14135, 14454, 16962, 18761, 19710, 21681, 23130, 24090, 25443, 28270, 34695, 36135, 37522, 42405, 43362, 50886, 56283, 69390, 72270, 76329, 84810, 93805, 108405, 112566, 127215, 152658, 168849, 187610, 206371, 216810, 254430, 281415, 337698, 381645, 412742, 506547, 562830, 619113, 763290, 844245, 1013094, 1031855, 1238226, 1688490, 1857339, 2063710, 2532735, 3095565, 3714678, 5065470, 5572017, 6191130, 9286695, 11144034, 18573390, 27860085, 55720170]

約数ペア:

[(1, 55720170), (2, 27860085), (3, 18573390), (5, 11144034), (6, 9286695), (9, 6191130), (10, 5572017), (11, 5065470), (15, 3714678), (18, 3095565), (22, 2532735), (27, 2063710), (30, 1857339), (33, 1688490), (45, 1238226), (54, 1031855), (55, 1013094), (66, 844245), (73, 763290), (90, 619113), (99, 562830), (110, 506547), (135, 412742), (146, 381645), (165, 337698), (198, 281415), (219, 254430), (257, 216810), (270, 206371), (297, 187610), (330, 168849), (365, 152658), (438, 127215), (495, 112566), (514, 108405), (594, 93805), (657, 84810), (730, 76329), (771, 72270), (803, 69390), (990, 56283), (1095, 50886), (1285, 43362), (1314, 42405), (1485, 37522), (1542, 36135), (1606, 34695), (1971, 28270), (2190, 25443), (2313, 24090), (2409, 23130), (2570, 21681), (2827, 19710), (2970, 18761), (3285, 16962), (3855, 14454), (3942, 14135), (4015, 13878), (4626, 12045), (4818, 11565), (5654, 9855), (6570, 8481), (6939, 8030), (7227, 7710)]