61504520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1051}}^1$

素因数の和:1099

約数の個数: 128

約数和(自身を含む): 181785600

約数和(自身を除く): 120281080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 88, 95, 110, 133, 140, 152, 154, 190, 209, 220, 266, 280, 308, 380, 385, 418, 440, 532, 616, 665, 760, 770, 836, 1045, 1051, 1064, 1330, 1463, 1540, 1672, 2090, 2102, 2660, 2926, 3080, 4180, 4204, 5255, 5320, 5852, 7315, 7357, 8360, 8408, 10510, 11561, 11704, 14630, 14714, 19969, 21020, 23122, 29260, 29428, 36785, 39938, 42040, 46244, 57805, 58520, 58856, 73570, 79876, 80927, 92488, 99845, 115610, 139783, 147140, 159752, 161854, 199690, 219659, 231220, 279566, 294280, 323708, 399380, 404635, 439318, 462440, 559132, 647416, 698915, 798760, 809270, 878636, 1098295, 1118264, 1397830, 1537613, 1618540, 1757272, 2196590, 2795660, 3075226, 3237080, 4393180, 5591320, 6150452, 7688065, 8786360, 12300904, 15376130, 30752260, 61504520]

約数ペア:

[(1, 61504520), (2, 30752260), (4, 15376130), (5, 12300904), (7, 8786360), (8, 7688065), (10, 6150452), (11, 5591320), (14, 4393180), (19, 3237080), (20, 3075226), (22, 2795660), (28, 2196590), (35, 1757272), (38, 1618540), (40, 1537613), (44, 1397830), (55, 1118264), (56, 1098295), (70, 878636), (76, 809270), (77, 798760), (88, 698915), (95, 647416), (110, 559132), (133, 462440), (140, 439318), (152, 404635), (154, 399380), (190, 323708), (209, 294280), (220, 279566), (266, 231220), (280, 219659), (308, 199690), (380, 161854), (385, 159752), (418, 147140), (440, 139783), (532, 115610), (616, 99845), (665, 92488), (760, 80927), (770, 79876), (836, 73570), (1045, 58856), (1051, 58520), (1064, 57805), (1330, 46244), (1463, 42040), (1540, 39938), (1672, 36785), (2090, 29428), (2102, 29260), (2660, 23122), (2926, 21020), (3080, 19969), (4180, 14714), (4204, 14630), (5255, 11704), (5320, 11561), (5852, 10510), (7315, 8408), (7357, 8360)]