86877140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:417

約数の個数: 96

約数和(自身を含む): 223098624

約数和(自身を除く): 136221484

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 173, 211, 238, 340, 346, 422, 476, 595, 692, 844, 865, 1055, 1190, 1211, 1477, 1730, 2110, 2380, 2422, 2941, 2954, 3460, 3587, 4220, 4844, 5882, 5908, 6055, 7174, 7385, 11764, 12110, 14348, 14705, 14770, 17935, 20587, 24220, 25109, 29410, 29540, 35870, 36503, 41174, 50218, 58820, 71740, 73006, 82348, 100436, 102935, 125545, 146012, 182515, 205870, 251090, 255521, 365030, 411740, 502180, 511042, 620551, 730060, 1022084, 1241102, 1277605, 2482204, 2555210, 3102755, 4343857, 5110420, 6205510, 8687714, 12411020, 17375428, 21719285, 43438570, 86877140]

約数ペア:

[(1, 86877140), (2, 43438570), (4, 21719285), (5, 17375428), (7, 12411020), (10, 8687714), (14, 6205510), (17, 5110420), (20, 4343857), (28, 3102755), (34, 2555210), (35, 2482204), (68, 1277605), (70, 1241102), (85, 1022084), (119, 730060), (140, 620551), (170, 511042), (173, 502180), (211, 411740), (238, 365030), (340, 255521), (346, 251090), (422, 205870), (476, 182515), (595, 146012), (692, 125545), (844, 102935), (865, 100436), (1055, 82348), (1190, 73006), (1211, 71740), (1477, 58820), (1730, 50218), (2110, 41174), (2380, 36503), (2422, 35870), (2941, 29540), (2954, 29410), (3460, 25109), (3587, 24220), (4220, 20587), (4844, 17935), (5882, 14770), (5908, 14705), (6055, 14348), (7174, 12110), (7385, 11764)]