138341720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{283}}^1$

素因数の和:417

約数の個数: 96

約数和(自身を含む): 346746960

約数和(自身を除く): 208405240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 101, 110, 121, 202, 220, 242, 283, 404, 440, 484, 505, 566, 605, 808, 968, 1010, 1111, 1132, 1210, 1415, 2020, 2222, 2264, 2420, 2830, 3113, 4040, 4444, 4840, 5555, 5660, 6226, 8888, 11110, 11320, 12221, 12452, 15565, 22220, 24442, 24904, 28583, 31130, 34243, 44440, 48884, 57166, 61105, 62260, 68486, 97768, 114332, 122210, 124520, 136972, 142915, 171215, 228664, 244420, 273944, 285830, 314413, 342430, 488840, 571660, 628826, 684860, 1143320, 1257652, 1369720, 1572065, 2515304, 3144130, 3458543, 6288260, 6917086, 12576520, 13834172, 17292715, 27668344, 34585430, 69170860, 138341720]

約数ペア:

[(1, 138341720), (2, 69170860), (4, 34585430), (5, 27668344), (8, 17292715), (10, 13834172), (11, 12576520), (20, 6917086), (22, 6288260), (40, 3458543), (44, 3144130), (55, 2515304), (88, 1572065), (101, 1369720), (110, 1257652), (121, 1143320), (202, 684860), (220, 628826), (242, 571660), (283, 488840), (404, 342430), (440, 314413), (484, 285830), (505, 273944), (566, 244420), (605, 228664), (808, 171215), (968, 142915), (1010, 136972), (1111, 124520), (1132, 122210), (1210, 114332), (1415, 97768), (2020, 68486), (2222, 62260), (2264, 61105), (2420, 57166), (2830, 48884), (3113, 44440), (4040, 34243), (4444, 31130), (4840, 28583), (5555, 24904), (5660, 24442), (6226, 22220), (8888, 15565), (11110, 12452), (11320, 12221)]